水解氮的英文
2012-07-05 22:32
水解氮的英文:
hydrolyzable nitrogen用水或一定濃度的鹽、酸、堿等溶液作為萃取劑所得的土壤氮量。它屬土壤中較易礦化的氮,在較短的時(shí)間內(nèi)能為植物所吸收利用。
adj. 可水解的
- An enzyme that hydrolyzes dipeptides into their constituent amino acids.
二肽酶把二肽水解成其組成成分氨基酚的酶 - Crude fatty materials contain certain substances that are not hydrolyzed in the human alimentary system
原始脂肪物質(zhì)含有一定量的不被人類消化系統(tǒng)水解的物質(zhì)。 - A homogenized liver sample was hydrolyzed with β-glucuronidase and the hydrolysate was extracted with ethyl ether.
樣品經(jīng)β-葡糖苷酸酶水解、乙醚提取、氫氧化鈉抽提、C18小柱凈化 - An enzyme of pancreatic juice that hydrolyzes proteins to form smaller polypeptide units.
胰骯酶水解蛋白質(zhì)以形成較小多肽單位的胰液酶 - The alcohol is used as medium to generate hydrolyzate of ethyl silicate in traditional ceramicmold casting process.
傳統(tǒng)的水解工藝是采用酒精作為中間媒介來促使硅酸乙酯與水的接觸,進(jìn)而發(fā)生水解反應(yīng),生產(chǎn)硅酸乙酯水解液。
n. 氮
- Nitrogen narcosis (or nitrogen euphoria or raptures of the deep):Effects of breathing nitrogen under increased pressure.
氮麻醉(亦稱氮欣快或深水銷魂):在壓力增高的條件下吸入氮?dú)馑a(chǎn)生的生理效應(yīng)。 - Nitrogen as a plant nutrient is treated in a great number of publications.
人們對(duì)植物營(yíng)養(yǎng)中的氮素研究已發(fā)表相當(dāng)大量的報(bào)告。 - Elemental nitrogen is a very unreactive and inert material.
元素氮是一個(gè)十分不活躍的惰性物質(zhì)。 - Cyanide can serve as precursor for the amide nitrogen of asparagine
氰化物可以作一個(gè)天門冬酰胺的酰胺氮前體。 - There is plenty of nitrogen in the air but it cannot be absorbed directly by the plants.
空氣中有大量的氮,但植物不能直接吸收。
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