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nitrogen n.【化學】氮,氮氣。 nitrogen chlorid...

nitrogenize

The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of an amino group . 該染料的甲川鏈上的中位碳原子與氨基的氮原子相連。

The oxides of nitrogen can have deleterious effects on materials, vegetation, and animal and human life . 氮的氧化物對物質、植物、動物和人類生活有毒害效應。

Depletion of soil nitrogen frequently leads to reduced concentrations of soluble amino and amides . 土壤氮素的減少常常導致可溶性氨基酸和酰胺濃度的降低。

Substitution of the number 8 carbon and the number 9 nitrogen also destroys activity as a cytokinin . 取代第8位碳和第9位氮,也破壞作為細胞激動素的活性。

One obvious remedy is to reduce emissions of sulfur and nitrogen oxides to the atmosphere . 減少硫氧化物和氮氧化物向大氣的排放量是一個有效的治理措施。

In some plants, a mild nitrogen deficiency at certain stages of development may be desirable . 許多植物中,輕度缺氮在其發育的某些階段可能是適宜的。

Such blooms do not occur when nitrogen or phosphorus or both are present in very limited amounts . 當氮或磷或兩者存在數量很少時,不出現這種藻花。

Since most textile wastes are deficient in nitrogen required for a balanced biological system . 大多數紡織廢水維持生化所需的氮素營養經常不足。

Changes in sensory perception are the most sensitive indicators of the presence of nitrogen dioxide . 感覺的改變是二氧化氮存在的最靈敏的標志。

It is the result of sunlight reacting with hydrocarbons and nitrogen oxides in the atmosphere . 它是陽光與大氣中的碳化氫和氧化氮作用的結果。

The nitrogen components of amino acids are not channeled into well-defined metabolic sequences . 氨基酸的氮成分未被導入確定的代謝順序中去。

So total protein content can be determined by multiplying nitrogen by the factor 6. 25 . 蛋白質的總含量即可由含氮量乘以常數625算出。

These plants need no nitrogen fertilizers and leave the soil rich in nitrogen . 這樣的植物不需要施用氮肥,并且還給土壤留下了豐富的氮。

Pure nitrogen or argon is bubbled through the solution until all color is gone . 向溶液中鼓入純氮氣或氬氣,直到溶液沒有了顏色時為止。

Corn is one of the best indicators for nitrogen deficiency among the field-crop plants . 玉米是大多數大田作物中缺氮的最好的指示植物。

There is the potential of uptake of soil, inorganic nitrogen by the roots of the semi-parasite . 半寄生的根系有可能吸取土壤的無機氮。

This may occur in response to a high level of reduced nitrogen in the medium . 這可能是由于對培養基中高水平的還原氮的反應而發生的。

The amide nitrogen of glutamine or asparagine functions more effectively than ammonia . 谷酰胺或天門冬酰胺的酰胺氮作用較氨更有效。

In the young cheese, all nitrogen is present in the form of insoluble protein . 在未成熟的干酪中,全部氮都以不溶性蛋白質狀態存在。