nitrogen的例句大全

Everybody concerned how to decrease the nitrate nitrogen content in vegetable increasingly.

如何降低蔬菜中的硝态氮含量受到人们日益广泛的关注.

Study on the Combined Effects of Simulated Rainfalls and Nitrogen Treatments on the Yield and Soil Moisture Dynamic change of Rain-fed Winter Wheat

旱地小麦降水年型与氮素供应对产量的互作效应与土壤水分动态的研究

Studies on the Effects of Interactions of Water and Nitrogen Treatments on Light, Water Efficiency and Yield of Rain-fed Winter Wheat

水肥互作对中肥旱地小麦光能、水分利用效率及产量效应的研究

Study was made on the effect of the various kinds of grinding media ( steel jar and porcelain ball or iron jar and iron ball) on the flotation of pyrrhotite grinded in a nitrogen environment.

研究了氮气磨矿环境下不同的磨矿介质（钢罐瓷球、铁罐铁球）对磁黄铁矿浮选的影响。

The adhesive has high cohesive strength , low nitrogen content and low viscosity.

该粘结剂具有粘结强度高、低氨、低粘度等优点.

With increase of levels of nitrogen application, invert sugar, content of K, Na, a-N and impurity index raised in roots, while sucrose content and recoverable sugar content decreased.

根转化糖、K、Na、α&氨态氮含量和杂质指数随施氮水平增加而提高，而蔗糖含量、可回收糖量则随之下降。

The effect of potassium increased with increasing yield and nitrogen fertilizer.

钾肥效应随着产量和施氮量提高而增大.

Studies on the Dry Matter Accumulation and the Dynamic Change of Nitrogen in Soybean

大豆植株干物质积累与氮素动态变化研究

Total Acid and Amino Acid Nitrogen Prediction of Chinese Sauce Using Near Infrared Spectroscopy

酱油中总酸和氨基酸态氮成分的快速检测及研究

What calls urea nitrogen ( BUN ) on the low side? What treats plan?

什么叫尿素氮 ( BUN ) 偏低? 有什么治疗方案?

The central Cu~ ⅱ atom is penta-coordinated by four nitrogen donors of the pyridine rings of two DPQ and an oxygen atom of the perchlorate, and the coordination geometry of Cu~ ⅱ could be considered as an ideal square-pyramidal environment.

中心Cu离子分别与两个DPQ配体上的4个吡啶氮原子以及高氯酸根上的一个氧原子配位，其配位几何构型为理想四方锥。

This device consists of silic gel column, activated charcoal column, flowmeter, conical flask, U-tube, nitrogen jar, air pump and the connected tubes.

该提取装置简单，由硅胶柱、活性碳柱、流量计、锥形瓶、U形管、液罐及各种连接管构成，容易组装。

The dynamics variation of nitrogen, phosphorus was studied in wheat rhizosphere in alkali gray desert soil.

本文研究了碱化灰漠土中小麦根际土壤中氮 、 磷元素及其在不同生长期根际和非根际土壤中的动态变化.

What is the cost of using nitrogen fertilizer on a rice crop?

水稻使用氮肥的成本是什么?

Utilization efficiency of nitrogen fertilizer and Kalium were enhanced.

促进番茄对氮和钾的吸收.

The impact of nitrogen fertilizer work on plant physiology indicators.

氮肥对苗木生理指标的影响.

The effect of basic nitrogen compound on the CGO cracking properties

碱性氮化物对焦化蜡油裂化性能的影响

Cryogenic CVN impact study of high nitrogen stainless steels

高氮奥氏体钢的CVN低温冲击断裂研究

The study of carbon nitrogen bonds in the CNx film by FTIR.

用傅里叶变换红外光谱仪，研究CNX薄膜中C和N的键合情况。

Howerver, if too much nitrogen fertilizer applied into the soil, it will result some problems.

但是随着氮肥施用量的增加,土壤过多累积的硝态氮又导致了环境污染方面的问题.