氮的

OBJECTIVE:To explore the changes of VEGF and nitrogen monoxide in retina tissues of diabetic rats and their effects on the origin and development of diabetic retinopathy.

目的 ：探讨糖尿病大鼠视网膜 VEGF和一氧化氮的变化及其在糖尿病视网膜病变( diabetic retinopathy，DR)发生发展过程中的作用。

Current standards are focused on carbon monoxide and oxides of nitrogen.

现在的环保标准只是盯着一氧化碳和氮的氧化物。

In addition, the atmosphere in heat treatment, chemical composition and different sources of nitrides can influence the crystallization of oxynit...

另外，热处理气氛、化学组成以及氮的来源都对氧氨玻璃的析晶产生影响。最后从玻璃结构角度作了讨论。

The raw steel is heated and nitrided under conditions such that B and N are contained ranging from 7 to 30 ppm by weight and ranging from 10 to 70 ppm by weight, respectively.

控制对原料钢进行加热和渗氮的条件，使B和N的含量分别为7-30ppm和10-70ppm。

The chelating resin contaning sulfur and nitrogen was firstly used to adsorb gold and silver in alkaine cyanide solution and gold ore cyanide leaching solution.

以含硫氮的螯合树脂为吸附材料，首次将其应用于碱性氰化溶液及金矿浸出液中金、银的分离与富集。

The main nitrogen sources are agricultural fertilisers and pollutants in fossil fuels.

氮的主要来源是农业化肥和矿物燃料中的污染物质。

He thinks a compound in this class could be made to reduce the amount of nitric oxide bacteria can produce, reducing their ability to resist antibiotics.

他认为这类化合物可以减少细菌产生一氧化氮的抵抗能力，减少他们的抗生素。

Objective: To explore the product of nitric oxide, viability of bacteria, and the survival of macrophages after the infection of macrophages with H37Ra or BCG.

目的：探讨H37Ra和BCG诱导巨噬细胞产生一氧化氮的能力，细菌在巨噬细胞内生存和破坏巨噬细胞的能力。

Result: The strong shoestrings were easily restored in the semi-solid medium with rich organic nitrogen source.

结果：在富含有机氮的半固体培养基上蜜环菌最易形成粗壮的菌索。

Melamine is a chemical rich in nitrogen that is used in making plastics, glues and whiteboards. It was implicated in the recent cases of contaminated milk and milk products from China.

三聚氰胺是一种富含氮的化学用品，一般是用来做塑料，胶水和白板，而三聚氰胺就是和最近发生的中国毒奶事件有关。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。