nitrogen的例句大全

Rhizobia already assist several important leguminous crops to grow in nitrogen-poor soils, including peanuts, peas, lentils and soybeans, as well as trees such as carob and acacias.

根瘤菌已经帮助了数种重要的豆科植物在缺氮的土壤上生长，这包括花生、豌豆、小扁豆和大豆，以及角豆树与合欢树。

In vivo, the forestomach digestion and metabolism was observed in three Hu sheep fitted with permanent rumen and abomasal cannulas. 34% of total nitrogen in diets was substituted with AS-VFA in the experimental period.

利用3头装有永久性瘤胃瘘管和皱胃瘘管的湖羊，进行体内试验，以挥发性脂肪酸胺（AS-VFA）替代日粮总氮34%。

A primary study on effect of nitrogen fertilization on physiological characteristics of Bromus inermis

氮肥对无芒雀麦生理特性影响的初步研究

Broadcast sowing increased the transport amount of nitrogen stored at pre-anthesis in sheaths, and later sowing date decreased the N transport amount stored at pre-anthesis in all vegetative organs, while the N transport rate stored at pre-anthesis showed different trends in different organs.

撒播显著提高了茎和叶鞘中花前氮素运转量，各营养器官的花前积累氮素的运转量随着播期的推迟逐渐降低，而花前积累氮素的运转率则因器官的不同呈现不同规律。

Study on energy budget, nitrogen and carbon budget in young red sea bream

真鲷能量收支和氮与碳收支的初步研究

Nitrogen Attenuation Efficiency at Difference Types Stream Riparian Buffer Zones

不同类型河岸带对溪流氮素输入的截留转化效率研究

Applying nitrogen fertilizer prolonged the duration of cotton bolling increase and delayed the increasing trend of shedding rates;

施用氮肥延长棉铃增长的时间，并相对滞后脱落率上升的趋势；

Respiratory protective devices-Self-contained closed circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type-Requirements, testing, marking.

呼吸保护装置.自给式闭路压缩氧型或压缩氧氮型呼吸器.要求, 试验, 标记.

Production of amino acids is linked to the assimilation of nitrogen by the plant.

氨基酸的生产过程与植物固氮有关.

When nitrogen is converted to liquid form it becomes a cryogenic liquid.

当氮转化成液态,就成为低温液体.

Influence of the Derivatives Containing Nitrogen to the Strength of Easy Care Finished Fabric

含氮衍生物对免烫整理织物强力的影响

Study on Nitrogen Application for High Yield and Excellent Quality in Chinese Cabbage

小白菜高产优质高效施用氮肥的研究

Integrated Management of Water and Fertilizer to Reduce Nitrogen, Phosphorus Loss from Chinese Chive Field in the North Bank of Dianchi Lake

水肥综合管理对减少滇池北岸韭菜地氮磷流失的研究

The effects of different nitrogen concentration, forms and proportion on the root activity, chlorophyll and mineral elements of Chinese chive.

研究了不同供氮水平、不同形态氮素及配比对韭菜的根系活力、叶绿素含量和矿质元素含量的影响。

The thickness of the litter layer under spruce fir was greater, the decomposition intensity was bigger, and the organic matter, total nitrogen, available phosphorus were higher, comparing with that under the pure Larix forest.

云冷杉林的枯枝落叶层的厚度和分解状况优于落叶松纯林，且有机质、全氮、速效磷含量高；

Effect of protectively applied nitrogen on growth and yeilds of soybean

保护性施氮对大豆生育和产量的影响

A Study of Biogeochemistry and Nitrogen Transform in the Unsaturated Soil Zone

包气带土体生物地球化学特征与氮转化研究&以河北平原正定试验场剖面为例

Researchers have warned that rising nitrogen emissions from developing nations will soon threaten plant life in some of the most biodiverse parts of the planet.

科学家警告说，来自发展中国家的正在增长的氮排放将很快威胁到地球上一些最具生物多样性地区的植物。

Co-composting in low C/ N of 15, 20 and 25 using poultry manure, municipal solid waste and corn straw as raw composting material were conducted to validate the possibility of composting in low C/ N. Nitrogen transformation were determined at different composting stages.

以鸡粪、城市生活垃圾和秸秆为原料，在C/N比分别为15,20和25的情况下进行堆肥，并根据氮素的变化研究在低C/N情况下进行堆肥的可能性。

A data processing system with an analog-integrating computing element is developed to get direct digital readout of nitrogen content in metals and alloys.

为了快速，准确地实现金属及合金中氮含量的数字直读，研制了模拟积分运算的数据处理系统。