释义 |
blasting
blast B0314200 (blăst)n.1. a. A very strong gust of wind or air.b. The effect of such a gust.2. A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.3. a. A sudden loud sound, especially one produced by a stream of forced air: a piercing blast from the steam whistle.b. The act of producing such a sound: gave a blast on his trumpet.4. a. A violent explosion, as of dynamite or a bomb.b. The violent effect of such an explosion, consisting of a wave of increased atmospheric pressure followed immediately by a wave of decreased pressure.c. An explosive charge.5. Botany Any of several plant diseases of diverse causes, resulting in sudden death of buds, flowers, foliage, or young fruits.6. A destructive or damaging influence.7. A powerful hit, blow, or shot.8. A violent verbal assault or outburst: The candidate leveled a blast at her opponent.9. Slang A highly exciting or pleasurable experience or event, such as a big party.v. blast·ed, blast·ing, blasts v.tr.1. To knock down or shatter by explosion; smash.2. To play or sound loudly: The amplifiers blasted the music.3. a. To cause to move with great force; hurl: The volcanic eruption blasted rock far and wide.b. To make or open by explosion: blast a tunnel through the mountains.4. a. To shoot or destroy by shooting: fighter jets trying to blast each other out of the sky.b. Sports To hit, kick, or shoot (a ball or puck) with great force.5. To have a harmful or destructive effect on: a loss that blasted our hopes of making the playoffs.6. To criticize or attack vigorously: blasted the mayor for hypocrisy.7. To cause to shrivel, wither, or mature imperfectly by blast or blight: crops that were blasted by frost.v.intr.1. To use or detonate explosives.2. To emit a loud, intense sound; blare: speakers blasting at full volume.3. To discharge a weapon. especially repeatedly; shoot: blasted away at the target.4. To attack someone or something verbally; criticize.5. To move with great speed or power: a motorcycle blasting down the road.6. Electronics To distort sound recording or transmission by overloading a microphone or loudspeaker.7. To wither or shrivel or mature imperfectly.Phrasal Verb: blast off To take off, as a rocket.Idiom: full blast At full speed, volume, or capacity: turned the radio up full blast. [Middle English, from Old English blǣst; see bhlē- in Indo-European roots.] blast′er n.Synonyms: blast, blight, dash1, wither, wreck These verbs mean to have a pernicious, destructive, or ruinous effect on something: actions that blasted any chance for peace; a neighborhood blighted by poverty; ambitions dashed by lack of funds; a harsh critique that withered their enthusiasm; a life wrecked by depression.blasting (ˈblɑːstɪŋ) n (Electrical Engineering) a distortion of sound caused by overloading certain components of a radio systemThesaurusAdj. | 1. | blasting - causing injury or blight; especially affecting with sudden violence or plague or ruin; "the blasting effects of the intense cold on the budding fruit"; "the blasting force of the wind blowing sharp needles of sleet in our faces"; "a ruinous war"ruinousdestructive - causing destruction or much damage; "a policy that is destructive to the economy"; "destructive criticism" | | 2. | blasting - unpleasantly loud and penetrating; "the blaring noise of trumpets"; "shut our ears against the blasting music from his car radio"blaringloud - characterized by or producing sound of great volume or intensity; "a group of loud children"; "loud thunder"; "her voice was too loud"; "loud trombones" | Translationsblast (blaːst) noun1. a strong, sudden stream (of air). a blast of cold air. 一陣(風) 一阵(风) 2. a loud sound. a blast on the horn. 大聲 大声3. an explosion. the blast from a bomb. 爆炸 爆炸 verb1. to tear (apart etc) by an explosion. The door was blasted off its hinges. 炸開 爆破2. (often with out) to come or be sent out, very loudly. Music (was being) blasted out from the radio. 大聲發出 发出尖响的声音,轰鸣 ˈblasting noun in mining etc, the breaking up of rock etc by explosives. 爆破 爆破blast furnace noun a furnace for melting iron ore using blasts of hot air. 鼓風爐 鼓风炉,高炉 at full blast at full power, speed etc. He had the radio going at full blast (= as loud as possible). 以全動力,以全速 以全功率,以全速 blast off (of rockets, spacecraft etc) to take off and start to rise ( ˈblast-off) noun (火箭、太空船等)起飛,發射升空 (火箭、航天飞机等的)点火起飞,点火升空 IdiomsSeeblastblasting
blasting, shattering, breaking, or splitting of rock or other material by the discharge of an explosiveexplosive, substance that undergoes decomposition or combustion with great rapidity, evolving much heat and producing a large volume of gas. The reaction products fill a much greater volume than that occupied by the original material and exert an enormous pressure, which can be ..... Click the link for more information. placed within or in contact with it. It is a necessary part of many engineering operations. An ancient method of breaking rock consisted of heating the rock by fire and then pouring water on it, the sudden contraction resulting in shattering or cleavage. Modern methods of blasting involve four operations: drilling the holes to receive the charge, placing it, stemming the hole (i.e., filling the hole above the charge with earth or clay), and igniting or detonating the charge. The location, size, and number of holes drilled depend upon local conditions and the nature of the work. The holes vary from 1 to 3 in. (3–8 cm) in diameter and from a few inches up to 20 ft (6 m) or more in depth. The charge is made up of some explosive, such as dynamite or ammonium nitrate; black powder, the oldest known explosive, is rarely used today. Multiple charges are sometimes set off, either simultaneously or in sequence.Blasting (religion, spiritualism, and occult)A medieval term for the interference with the fertility of crops, humans, and animals, by witches. If a farmer suffered a poor harvest, he might well blame it on a witch for "blasting" his crops. If a woman miscarried, she might claim she had been blasted. It was said that the spell for blasting included the flaying of a cat, lizard, snake, or toad, then reducing the skin to ashes over a fire made of yew, hawthorn, and elder. The ashes were scattered over the farmer's fields or sprinkled on the threshold of his house. In fact, true Witches are very pro-life and work for fertility, not against it. But this was part of the propaganda of the early Church, a reversal of true pagan ways to make them appear negative. In the Malleus Malleficarum (1486), the second of its three parts deals with a number of sexual matters (with which the inquisitors seemed especially fascinated), including the methods used by witches to dull the powers of generation and obstruct the sex act. It also deals with how they cause the male organ to disappear, how they kill a child in the womb, and how they injure cattle and raise storms. The two monks who wrote the Malleus Malleficarum were quite specific when it came to descriptions of these acts: "Intrinsically they cause (obstruction of the procreant function) in two ways. First, when they directly prevent the erection of the member which is accommodated to fructification. And this need not seem impossible, when it is considered that they are able to vitiate the natural use of any member. Secondly, when they prevent the flow of the vital essences to the members in which resides the motive force, closing up the seminal ducts so that it does not reach the generative vessels, or so that it cannot be ejaculated, or is fruitlessly spilled." But blasting could also be done with the evil eye, by the witch just looking at the person or thing and muttering a curse. Charges of blasting were frequently made against witches and, as with so many false charges, were almost impossible to disprove. blasting[′blas·tiŋ] (engineering) Cleaning materials by a blast of air that blows small abrasive particles against the surface. The act of detonating an explosive. (geology) Abrasion caused by movement of fine particles against a stationary fragment. blastingUsing explosives to loosen rock or other closely packed materials.blasting Related to blasting: Explosives, Sand blasting, Grit blastingSynonyms for blastingadj causing injury or blightSynonymsRelated Wordsadj unpleasantly loud and penetratingSynonymsRelated Words |