单词	acidic
释义	acidica‧cid‧ic /əˈsɪdɪk/ adjective Examples EXAMPLES FROM OTHER DICTIONARIES It tastes a little acidic. EXAMPLES FROM THE CORPUS Granite, rich in silica, is the most abundant acidic rock. If this site is phosphorylated the N terminal region would become even more acidic. It appreciates an acidic, fertile soil that drains well. Sometimes coffee can be really acidic. The rock structure of much of this area is granite and naturally acidic. They are sometimes acidic to neutralise any alkaline residues carried over from the washing process and sometimes include disinfectants. They are somewhat fussy about soil, preferring an acidic, sunny site that is not waterlogged. Undiluted fruit juices are acidic in nature. Thesaurus THESAURUS► bitter having a strong sharp taste that is not sweet, like black coffee without sugar – used especially about chocolate, medicine etc: · The dessert is made with a slightly bitter chocolate.· Hops give beer its distinctive bitter taste.· The medicine tasted bitter.· As the lettuce gets older, the leaves become more bitter. ► sharp having a taste that makes your tongue sting slightly: · Rhubarb has quite a sharp taste.· The cheese has a pleasing colour and a pleasantly sharp flavour. ► sour having a usually unpleasant sharp acid taste, like the taste of a lemon, or a fruit that is not ready to be eaten – used especially about fruit, or about liquids that have gone bad: · Some people say that the purpose of the lemon’s sour taste is to stop the fruit being eaten by animals.· Rachel sampled the wine. It was sour. ► acidic very sour – used especially about liquids or things made with fruits such as oranges, lemons, or grapes: · Some fruit juices taste a bit acidic. ► tangy having a taste that is pleasantly strong or sharp, and that often tastes a little sweet as well: · The ribs are cooked in a tangy barbecue sauce. ► tart having a taste that lacks sweetness – used especially about fruit such as apples, which you need to add sugar to: · The pudding had rather a tart flavour.· The trees were covered with tart wild plums. WORD SETS► Chemistry acetate, nounacid, nounacidic, adjectiveacidify, verbactive, adjectiveadditive, nounagent, nounalchemy, nounalcohol, nounalkali, nounalkaline, adjectiveamalgam, nounantioxidant, noun-ate, suffixatomic number, nounbase, nounbauxite, nounbeaker, nounbenzene, nounbiochemistry, nounbitumen, nounbleach, nounbond, nounbonding, nouncalcify, verbcarbohydrate, nouncarbonate, nouncarbon dioxide, nouncarbonize, verbcatalyst, nouncaustic, adjectivechain reaction, nounchemical, nounchemical, adjectivechemical reaction, nounchemist, nounchemistry, nounchlorinate, verbcitric acid, nouncombustion, nounconcentration, nouncondense, verbcontaminant, nouncontaminate, verbcontaminated, adjectivecorrode, verbcorrosion, nouncorrosive, adjectivecrucible, nouncrystal, nouncrystallize, verbcyanide, nounDDT, noundecay, verbdecay, noundecompose, verbdegrade, verbderive, verbdetoxification, noundextrose, noundioxin, noundispersion, noundissolve, verbdistill, verbeffervesce, verbeffervescent, adjectiveelectrolysis, nounelectrolyte, nounelectroplate, verbemulsify, verbemulsion, nounenzyme, nounexpand, verbfatty acid, nounferment, verbferment, nounflashback, nounflask, nounformaldehyde, nounformula, nounfructose, nounfungicide, nounfuse, verbgas, noungaseous, adjectiveglucose, noungranular, adjectivegraphite, nounhallucinogen, nounhelium, nounherbicide, nounhydrate, nouninert, adjectiveinsoluble, adjectiveinsulin, nounion, nounionize, verblactic acid, nounlimescale, nounlitmus, nounlitmus paper, nounlitmus test, nounmethane, nounmixture, nounmolecule, nounneon, nounnerve gas, nounneutralize, verbneutron, nounnitric acid, nounnucleic acid, nounnucleus, nounnutrient, nounorganic chemistry, nounosmosis, nounoxidize, verboxyacetylene, nounoxygenate, verbozone, nounpart, nounpectin, nounpesticide, nounpestle, nounpetrochemical, nounpH, nounphotosynthesis, nounplasma, nounpolyunsaturated, adjectivepotash, nounprecipitate, verbprecipitate, nounprecipitation, nounproduct, nounprussic acid, nounquicklime, nounradioactive, adjectiveradioactivity, nounradiology, nounreact, verbreaction, nounreactive, adjectivereagent, nounresidue, nounretort, nounriboflavin, nounsalt, nounsaltpetre, nounsaturate, verbsaturated, adjectivesaturation, nounsaturation point, nounsemiconductor, nounsoft, adjectivesolid, nounsolution, nounsolvent, nounstability, nounstabilizer, nounstable, adjectivestarch, nounsteam, nounsucrose, nounsulphate, nounsulphide, nounsulphur, nounsulphur dioxide, nounsulphuric acid, nounsulphurous, adjectivesurface tension, nounsuspension, nounsynthesize, verbsynthetic, adjectivetannin, nountartaric acid, nounTNT, noununstable, adjectivevalence, nounvitamin, nounvolatile, adjectivevulcanize, verbwater softener, nounwater-soluble, adjectivewater vapour, nounwetting agent, noun Collocations COLLOCATIONS FROM THE CORPUSADVERB► more · Overall solute concentrations, notably chloride, sulphate and aluminium, are higher in the former which are also more acidic.· Soil beneath a tree is often more acidic, especially if you allow leaves to decompose where they fall under the canopy.· If this site is phosphorylated the N terminal region would become even more acidic. 1very sour:  Some fruit juices taste a bit acidic.2containing acid
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