查询词典 urea

Objective To evaluate the clinical validation and efficiency of on-line urea monitor.

摘 要：目的评价联机尿素监测仪在临床使用中的准确性和有效性。

The U.S. imports more than 40% of urea about half of the nitrogen used on its farms.

美国40％以上的尿素靠进口，约一半的氮素用于国内农场。

The rates of N applied as urea were: 75, 105, 135, 165 and 195 kg/ha.

氮肥施用尿素，用量为75、105、135、165和195公斤/公顷。

This system removes urea and other waste products from the body in liquid urine.

这一系统把尿和其它废物以尿液的形式从体内排出。

Objective To establish a utility and shortcut method for determining urea in swimming water.

目的 建立实用、准确的池水中检测方法。

Urea is one of the most important nitrogen-based fertilizers in the world.

尿素作为一种重要的化学肥料，在世界范围内其生产和使用居首位，此外它也是一种用途广泛的工业原料。

For example, it may be desirable in fertilizers to have the terminal urea group.

例如，在肥料有终端尿素小组也许是中意的。

The tests often used were: rapid urease test 60%, urea breath test 40%, histopathology 36%.

常用的检测方法是：快速尿素酶试验60%，尿素呼气试验40%，组织病理学检查36%。

However, it is still a sticking point for separating urethane from urea in isocyanate-wood reacted resultant.

然而对于多异氰酸酯与木材的反应产物生成氨基甲酸酯和取代脲的分离及定量一直是该领域的研究难点。

It is used mostly in ratoon-cane with N supplementation, as aqua ammonia or urea. Vinasse doses vary according with its K2O concentration.

最常使用在甘蔗截根苗上，配施氨水或尿素等氮肥，酒糟用量视其含K2O量而定。

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。