英语词汇“essential element”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	essential element
释义	essential element essential element n (Biochemistry) biochem any chemical element required by an organism for healthy growth. It may be required in large amounts (macronutrient) or in very small amounts (trace element). See also macronutrient, trace element essential element essential element or mineral element an element without which normal growth and reproduction cannot take place. In plants, there are seven major essential elements: nitrogen, phosphorus, sulphur, potassium, calcium, magnesium and iron. There are also TRACE ELEMENTS required in much smaller quantities, for example, manganese, boron, chlorine. Animals also have requirements for elements, the list being quite similar to that for plants.
随便看	suits your/somebody's fancy suits you to a t suits you to a tee suit the action to the word suit their actions to their words suit their book suit their fancies suit their fancy suit them down to the ground suit them for suit themselves suit them to a t suit them to a tee suit to suit to a t suit to a tee suit up suit us down to the ground suit us for suit us to a t suit us to a tee suit you down to the ground suit you for suit your actions to your words suit your book

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essential element