| 释义 |
ni·trog·e·nase 英naɪˈtrɒdʒəˌneɪs, -ˌneɪz, ˈnaɪtrədʒə-美naɪˈtrɑdʒəˌnes, -ˌnez, ˈnaɪtrədʒə-AHDnī-trŏjʹə-nās', -nāz', nīʹtrə-jə- COCA²⁰²⁶⁵⁰iWeb⁵⁷⁰⁸⁹
基本英英记法例句例句
n.生化固氮酶
Noun:
an enzyme of nitrogen-fixing microorganisms that catalyzes the conversion of nitrogen to ammonianitrogen-ase酶⇒n.生化固氮酶
名词100%
用作名词Bacteroids synthesizenitrogenase, a Mo-Fe protein, which is the enzyme that catalyzes reduction of N2 to ammonia.类菌体合成固氮酶，一种钼铁蛋白，这种酶能催化氮气还原为氨。
These results indicate that the decrease ofnitrogenaseactivity of nodules under the boron-deficiency stress was not due to carbohydratedeficiency.这说明了在缺硼条件下，根瘤固氮酶活性的下降并不是由于碳水化合物供应不足所造成的。 In the senescence stage of nodule, the bacteroidsautolyzed and nitrogenase activity disappeared.
随着根瘤和其中类菌体的发育，根瘤固氮活性逐渐上升。 cnki
In Astragalus- Rhizobium symbiotic system, the increase of nitrogenase activity of nodules was directly correlated to the development of bacterial con-tain ing tissues and bacteroides in the nodule.
紫云英——根瘤菌共生系统中，根瘤的固氮活性与根瘤中含菌组织和类菌体的发育呈正相关。 cnki
On the other hand, ammonium restrains the nitrogenase activity but decreases the H2 production;
氨则抑制固氮活性而降低产氢量； cnki
Stable and high efficiency micro-plant interaction is essential to the optimal nitrogenase activity of root-associated nitrogen fixation bacteria.
联合固氮体系的建立是联合固氮菌发挥高效生物固氮活性的关键要素之一。 fabiao
The mean nodule weight of large-seed variety per plant was obviously higher than that of small- seed variety. There was no significant difference in nitrogenase activity among6 varieties.
特异固氮酶活性，品种间差异不显著，小粒种略高于大粒种，全生育期固氮酶活性出现两次高峰，与单株根瘤量的增长相一致。 cnki
The higher the nitrogenase activity in the rhizosphere of rice the greater the amount of root exudates.
具有较强分泌能力的植株，其根际固氮活性也较高。 cnki
The level of nitrogenase activity was correlated reciprocally with the content of cell phycocyanin and the light intensity.
酶活的高低与藻蓝素含量和光照强度成反相关。 cnki
The NRA was not directly correlated with nitrogenase activity.
硝酸还原酶活性和根瘤固氮活性之间没有直接关系。 cnki
The number of nitrogen fixing bacterial counts and nitrogenase activities at the yellow maturity stage of the crop was much less than that of the milking stage.
黄熟期测定的菌数和固氮酶活性都比灌浆期测定的低，而且土壤中也可检测到少量固氮菌和固氮酶活性。 cnki
The photosynthetic rate and excretory ability affected the nitrogenase activity in the rhizosphere.
水稻的光合作用及报分泌能力影响根际固氮活性。 cnki
There were many good strains which had such potential such as X4 and X1 in Xi'an only in consideration of nitrogenase activity. But few strains with such ability were isolated from Lanzhou.
单从固氮酶活性来看，西安地区草地有开发潜力的优良菌株相对较多，如 X4和 X1，而兰州地区的相对较少。 cnki
Applying N fertilizer to summer sowing peanut inhibited nitrogenase activity innodules. reduced mainly the Rhizobium infection and nodule formation.
氮肥对夏花生根瘤中固氮酶的活性有抑制作用，主要是降低了根瘤菌的侵染和根瘤的形成。 cnki
ATP binding sites are regulatory sites in the nitrogenase and the acetylene reduction active sites are catalytic sites in the nitrogenase.
ATP结合部位是固氮酶的调节部位；乙炔还原活性部位是固氮酶的催化部位； cnki
Deficiency or excess of water in the soil could cause the tremendous decline of the nitrogenase activity.
土壤水分过多或缺乏，都导致固氮活性极大降低。 cnki
Ethylene was used as a probe to detect the N2- binding site in nitrogenase.
用乙烯为探针研究了固氮酶中 N2的键合位。 cnki
Here, the main advances in the growth and X-ray diffraction analysis of nitrogenase crystals are briefly introduced and reviewed.
本文对固氮酶晶体的生长及其 X射线衍射分析的主要进展简要地进行了介绍和评论。 cnki
In order to simulated biological nitrogen fixation, a series of studies on nitrogenase are proceeded.
为了模拟生物固氮，对固氮酶进行了一系列的研究。 cnki
Molybdenum is an essential element consisting of nitrogenase enzyme complex.
钼是豆科作物固氮酶复合体组成的必需元素。 cnki
Succinate was then the effective electron donor for the reduction of dinitrogen into ammonia by the nitrogenase of bacteroides.
琥珀酸是类菌体固氮酶还原氮分子成氨的有效电子供体。 cnki
The results showed that PA19, PA2 and PK1 strains had high nitrogenase activities.
经固氮酶活性测定，PA19、 PA2和 PK1菌株具有较强的固氮酶活性。 dictall
The study on the day and seasonal change dynamic of root nodule nitrogenase activities of Myrica rubra saplings on mountainous red soils in the southern subtropical zone was conducted in this paper.
本文对南亚热带山地赤红壤上杨梅幼树根瘤固氮酶活性的日变化和季节变化动态进行了研究。 cnki |