nitrogens
英
美
(nitrogen 的复数) n. 氮
[化] 氮N-2
nitrogen的复数
双语例句
- Effects of Different Nitrogens on Nitrate Reductase Activity and Expression of Nitrate Reductase Gene in Soybean
不同氮源对大豆硝酸还原酶活性及基因表达的影响 - Characteristics of mineral nitrogens in Daya Bay
大亚湾无机氮的分布特征 - When two radicals are linked to the even number of carbons or nitrogens site of the quinoline, all the molecules corresponded to ferromagnetic coupling and possessed high-spin ground states.
当双自由基连接在喹啉的相邻奇数个C或N原子位置时，体系具有高自旋基态，表现铁磁耦合。 - In this experiment, effects of different nitrogens ( NO3 N, NH4+-N, NO3 NH4+) on NRA, NR gene expression and seed protein contents of soybean cultivars during pod-bearing period were investigated.
因此我们用硝态氮（NO3&N）、氨态氮（NH4+-N）及混合态氮对6个栽培大豆基因型结荚期植株进行诱导处理，研究不同氮源对硝酸还原酶基因表达的影响。 - The charges on coordinated bonded nitrogens and the electronegativity of central atom affected OWF π-π greatly for phthalocyanine compounds, OWF π-π increased linearly with the increase of the charges and the electronegativity.
对酞菁类这一特殊类型的发色体，配位氮原子平均电荷和中心原子电负性对OWF（π-π）有较大的影响，OWF（π-π）随它们的增大而线性增大。 - Seed protein contents of six genotypes induced by three kinds of nitrogens were higher than those done by water which is the control group.
说明6个大豆基因型结荚期施用三种氮肥都能增加籽粒蛋白质的含量，而以施用硝酸钾效果最佳。 - In order to investigate the absorption of three species nitrogens by soil, the method of high temperature killing bacteria and batch experiment was adopted.
为查明土壤对三氮的吸附性，采用了高温灭菌，分批实验的方法。 - Experimental study of comparison of absorption properties of three species nitrogens
三氮吸附性能对比实验研究 - The results showed that the production changed with different nitrogens, e.g. tryptone gave the highest activities with many components, while casein peptone had only one bioactive component, CcC.
如以胰蛋白胨为唯一碳氮源，产物的抑菌活性最高，但组分较多，而以酪蛋白胨等为唯一碳氮源时则仅产生CcC活性组分。 - Rapidly available and total nitrogens were consumed respectively in low and high nitrogen soils in maize and soybean mixcropping system.
玉米大豆混作系统在低氮土壤上主要消耗土壤速效氮，在高氮土壤上主要消耗土壤全氮。