1.
Analysis of Correlation between Growth Quantity and N-Fixation Efficiency of 29 N-fixing Trees
29种固氮树种生长量与固氮效率相关性研究
2.
Nitrogen fixation trees of Leguminosae and non-Leguminosae are important biological nitrogen fixation resources.
豆科及非豆科固氮树种是重要的生物固N资源。
3.
Investigation on Resources of Nitrogen-fixing Leguminous Tree Species and Rhizobia in Jingdong County of Yunnan Province
云南景东县豆科固氮树种及根瘤菌资源调查
4.
An enzyme of nitrogen-fixing bacteria that activates the conversion of nitrogen to ammonia.
定氮酶在固氮细菌中催化氮转化成氨的一种酶
5.
The Research on Nitrogenase Activities of N_2-fixation Bacteria by Border Separation from Three Flowers Root;
三种花卉根际固氮细菌固氮酶特性研究
6.
This is a hot-setting resin.
这是一种热固性树脂。
7.
Synthesis, Curing and Application of Epoxy Resins Containing Phosphorus and Nitrogen;
含磷氮环氧树脂体系的合成、固化及应用研究
8.
Structure, Curing Kinetics and Thermal Properties of Boron-Nitrogen Formaldehyde Resin;
硼氮酚醛树脂的结构、固化机理及热性能研究
9.
Analysis of Rhizosphere Microbes and Study of Rhizosphere Azotobacter of Successive Planting Eucalyptus;
连栽桉树根际微生物分析及固氮菌的研究
10.
Effect of nano Si_3N_4 on the cure reaction of epoxy resin
纳米氮化硅对环氧树脂固化反应的影响研究
11.
Any of various rod-shaped, nonpathogenic, nitrogen-fixing bacteria of the genus Azotobacter, found in soil and water.
固氮菌发现于土壤和水中的一种固氮菌属的条状的、非致病的固氮细菌
12.
Associative nitrogen fixation(ANF) is a focus in biologic nitrogen fixation(BNF) research as one way of three BNF methods.
联合固氮是生物固氮的3种形式之一,也是当前生物固氮的研究热点之一。
13.
Among the blue-green algae are many species of nitrogen fixation.
许多种蓝藻有固氮的能力。
14.
A Preliminary Discussion on Effect of Artificial Inoculation on the Nodule Formation and Nitrogen Fixation of Alder
人工接种对桤木结瘤固氮的效应初探
15.
A NEW SPECIES OF AZOTOBACTER ISOLATED FROM THE SOIL OF FOOCHOW DISTRICT
从福州土壤中分离出一个固氮菌新种
16.
Uptake and Transport of Nitrogen, the Effect of Nitrogenous Fertilizer on Their Nitrate Accumulation in Three Kinds of Fruit Tree;
三种果树氮吸收运转及氮肥对其硝酸盐累积影响的研究
17.
Planting trees and grass can not only resist but also fix sand.
植树种草既能阻沙，又能固沙。
18.
a white crystalline solid occurring in many resins.
一种白色晶状固体，见于许多树脂中。