nitrogen的例句大全

The optimum carbon sources were lactose, sucrose and maltose and the optimum nitrogen source was asparagine.

碳源中以乳糖、蔗糖、麦芽糖生长最好。氮源中以氨态氮生长最好，缺氮时生长最差。

Dextrose and maltose was the best carbon source, while asparagine ( Asn) was the optimum nitrogen source for both hypha growth and spore bearing.

葡萄糖和麦芽糖为菌丝生长和产孢的最佳碳源。天冬酰胺是菌丝生长和孢子产生的最佳氮源。

SYNTHESIS OF THE NOVEL NITROGEN AND SULFUR ASHLESS ADDITIVES AND THEIR LUBRICITY Effects of the Addition of Novel Oxygen Storage Components in Pd/ γ-Al_2O_3 Catalysts on the Catalytic Performance

新型氮硫无灰添加剂的合成及润滑性考察新型储氧材料的添加对全Pd催化剂性能的改善

It grows well in Ashby nitrogen-free culture medium, thus having broad prospects for use.

该菌株在阿须贝无氮培养基上生长良好，具有良好的应用前景。

Taken from fetus of non-plan-birth in aseptic condition, limb and costal cartilages were used in 38 clinical cases after being frozen at-80 ℃ and preserved in-196 ℃ liquid nitrogen with 15% dimethylsulfoxside ( DMSO) as cryoprotective agent.

在无菌条件下切取计划外生育引产胎儿的四肢及胸肋部软骨，应用于临床38例。将切取的软骨经15%的二甲基亚砜（DMSO）为低温保护剂。

The crux of the matter was a lack of nitrogen.

问题的关键在于缺少氮.

The content of nitrogen in alloy constructional steel was rapidly determined by photoelectric spectrometer.

本文叙述了用光谱仪快速定量分析合金钢中的氮.

Hydrotreating is an effective method of removing sulfur, nitrogen and arene from petroleum products.

催化加氢精制是降低石油产品中硫、氮及芳烃含量的有效方法。

Simulation Models on Nitrogen Nutrient and Grain Quality after Anthesis in Barley

大麦花后氮素养分和品质的动态模拟

A case of multiple cherry angiomas after topical nitrogen mustard

外用氮芥酊后出现多发性樱桃状血管瘤

Pete Angevine, who helped found Little Baby's Ice Cream, says he liked that idea so much that the company plans to test it by experimenting with liquid nitrogen at NextFab, a Philadelphia maker space.

帮助创办了Little Baby's Ice Cream的彼得·安杰文（Pete Angevine）说，他非常喜欢这个主意，公司计划在费城的创客空间NextFab用液态氮进行实验，测试这一方法。

Distribution of thiamin, riboflavin, nicotinic acid, total nitrogen and xylose in kaoliang ( andropogon sorghum brot. var.) kernel

高粱粒中硫胺素、核黄素、尼克酸、总氮和木糖的分布

Enhancing effect of mannitol on nitrogen fixation activity in Anabaena under osmotic stress

甘露醇对渗透胁迫下的鱼腥藻（Anabaena）固氮活性的增效作用

There was also no significant difference between the two sides. Distribution of nitrogen oxides at amphi of highway

两侧差异无显著性.高速公路两侧氮氧化物的分布特征

Distribution of nitrogen oxides at amphi of highway

高速公路两侧氮氧化物的分布特征

Effect of Arbuscular Mycorrhizal Fungi on the Ability of Nitrogen Fixation of Amorpha fruticosa

丛枝菌根真菌对紫穗槐固氮能力的影响

Studies on the cryopreservation of amoeba in liquid nitrogen

液氮低温保存阿米巴的研究

Effects of different conservation tillage on amount and distribution of soil ammonifying bacteria, nitrobacteria and nitrogen-fixing bacteria

不同保护性耕作措施对三种土壤微生物氮素类群数量及其分布的影响

The sensitivity of these four consortia to the inhibition of REEs was in an order: bacteria decomposing cellulose ammonifying bacteria nitrifying bacteria nitrogen fixation bacteria.

4种土壤微生物生理类群对混合稀土抑制敏感性依大小排序为：纤维素分解菌氨化细菌硝化细菌自生固氮菌。

The continuous accumulation of REEs exhibited alternative effects of stimulation, inhibition and re-stimulation on soil ammonifying bacteria, nitrifying bacteria, nitrogen fixation bacteria and bacteria decomposing cellulose.

结果表明，外源低剂量稀土的持续积累会对土壤氨化细菌、硝化细菌、纤维素分解菌和自生固氮菌产生刺激、抑制、再刺激的交替作用。