nitrate的例句大全

Chlorophyll contents, nitrate reductase activity, iron content and zinc content in the leaves were significantly increased after 72 h after nectarine trees and grapevines sprayed with fertilizers.

以油桃和葡萄为试材，喷施复合叶面肥72h后，叶片中叶绿体含量、硝酸还原酶活性、铁和锌含量显著提高；

The nitrate content in the fruits and the soil ( 0-40 cm soil layer) of every fertilizer group had a tendency that moved upward in early and attained maximal value at 6-9 days later, then dropped once more after the same time topdressing.

2追肥后间隔不同天数采收不同施肥处理樱桃番茄果实与土壤（0～40cm土层）中的硝酸盐含量也呈现先上升，在施肥后第6～9天达到最大值，而后又下降的趋势。

Application of BDK Anticaking Agent in Ammonium Nitrate Production

BDK防结块剂在硝酸铵生产中的应用

First, contrasts five kind decolorization method of vegetables samples, we know Erlenmeyer flask activated charcoal adsorption is good to vegetables sample decolorization, moreover the nitrate returns-ratio is high. We use the decolorization method for this research.

首先，对比研究了蔬菜样品的五种脱色方法，结果表明三角烧瓶活性炭吸附法对蔬菜样品脱色效果较好，硝酸盐回收率高，为本项研究采用的脱色方法。

The concentrations of ammonia and nitrate in water-sediment interface seasonally.

水 - 沉积物界面氨氮和硝态氮含量呈现明显季节性变化.

Green leaf vegetable was one containing high nitrate.

从蔬菜种类来看,叶菜类的合格率普遍较低,2003年为45.5%,2004年为54.2%.

Reactive brilliant blue bismuth dyestuff is synthesized by using reactive brilliant blue and bismuth nitrate.

本文以活性艳蓝和硝酸铋为原料,合成了活性艳蓝铋染料.

In many plants, including most tree crops, nitrate nitrogen does not usually occur in the leaves.

在一些植物中, 包括绝大多数的木本作物, 硝态氮并非经常存在于叶片中.

Spatial distribution of shallow groundwater depth, total dissolved solid and nitrate pollution

浅层地下水埋深、矿化度及硝酸盐污染的空间分布特征

Designation and Practice of Gas Flow Drying Apparatus of Nitrate Ammonium

硝酸铵气流干燥设施的设计与实践

Study of zirconium nitrate complex by cation exchange

阳离子交换法研究锆-硝酸根络合物

Study on method of disinfection test using cellulose nitrate membrane as carrier of HBsAg

硝酸纤维素膜为HBsAg载体消毒试验法的研究

Registration of protons by a cellulose nitrate solid state track detector

用硝酸纤维素固体径迹探测器记录质子

In this paper, the process of the thermal pyrolysis of waste polystyrene ( WPS) was studied of with catalysts in existence such as cerous nitrate, composite catalyst and rare earth chloride etc.

本文研究了废聚苯乙烯在氯化稀土、硝酸铈和复合催化剂等催化剂存在下的裂解情况。

It is well known that the nitrate and nitrite from environment is causally related to infant methemoglobinemia and esophageal cancer.

环境中的硝酸盐暴露与婴儿高铁血红蛋白血症及食管癌的病因关联已为人们熟悉。

The absorption, utilization and distribution of nitrate~ ( 15) n and ammonium~ ( 15) nin Populus tomentosa seedlings

毛白杨对~（15）N-硝态氮和铵态氮的吸收、利用及分配

"The iodide is added to table salt to protect against iodine deficiency. The nitrate is also called saltpetre, and the carbonate is called potash." Experimental study on the effects of KI and KIO_3 on thyroid hormone

在食盐中加入碘化钾以防碘缺乏。硝酸盐亦称硝石，碳酸盐亦称钾碱。碘化钾、碘酸钾对缺碘大鼠甲状腺激素作用的实验研究

The results showed that DCD and Mo could obviously reduce nitrate accumulation in vegetables.

结果表明:施用钼肥和双氰胺能够显著降低蔬菜硝酸盐的积累.

NH 4 NO 3 used to be the main raw material for producing nitrate-compound fertilizer.

硝酸铵是硝基复合(混)肥生产的主要原料.

In anoxic condition, denitrifying polyphosphate accumulating organisms ( DNPAOs) can simultaneously denitrify and excessively remove phosphorus by using nitrate as terminal electron acceptor.

反硝化聚磷菌可以在缺氧条件下，利用硝酸盐作为电子受体，实现同步反硝化和过量吸磷。