nitrogens
英
美
(nitrogen 的复数) n. 氮
[化] 氮N-2
nitrogen 的复数
双语例句
- They are perfectly shared between the two nitrogens.
电子是被两个氮完全平均共用的。 - 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 hyperfine structure and splitting line numbers of EPR spectra of the free radical products depended mainly upon the structure of amino compounds, and could be assigned to the contributions of one set with two equivalent nitrogens and of three sets of equivalent protons.
这种自由基EPR谱特征的超精细结构是由一组两个等性的氮核、三组等性的质子所贡献。谱的超精细特征和谱线分裂的数目主要取决于氨基酸的结构。 - 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。 - 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。 - The relationship between the content of dissolved oxygen and the cycle of three inorganic nitrogens in the coastal upwelling off Zhejiang
浙江沿海上升流区溶解氧含量与三种无机氮循环的关系 - 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。 - Various nitrogens in the solid culture medium have different effect on the cellulase production.
在固体培养液中，不同氮源对纤维素酶生产的作用不同。 - 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 - Experimental study of comparison of absorption properties of three species nitrogens
三氮吸附性能对比实验研究 - The Mixed Nitrogens Acid Fracture Technology in Reservoir Bed of Deep-fractured Carbonate Rock
深层裂缝性碳酸盐岩储层混氮酸压技术 - 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。 - The ligands are quadridentate and they coordinate with the metal ions through imine nitrogens and phenolate oxygens.
配体H2L及H2L（Br）均为四齿配体，它们通过亚胺氮原子和酚氧原子跟金属离子配位； - 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。 - 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 contrast, Potamogeton crispus and Myriophyllum verticillatum had the highest concentrations of total phosphorus, ammonia nitrogens and nitrates during the decomposition. ( 2) The effects of the decomposition processes of aquatic plants on the water quality were dependent on the plant biomass density.
沉水植物菹草、狐尾藻在分解过程中，水体的氨氮、硝态氮、总磷的浓度均最高。（2）不同生物量条件下，水生植物分解过程对水体产生的影响亦不相同。