spumific materials是什么意思

网络释义

用法例句

The starting material for producing API from which country?

生产原料（PI）用的起始物料来自哪个国家？

API starting materials normally have defined chemical properties and structure.

原料药的起始物料一般来说有特定的化学特性和结构。

Effects of different reactants on the performance of ferrierite membrane for gas separation

晶化起始物料对合成镁碱沸石膜的影响及其渗透分离性能的研究

"Industrially, ammonia is the starting material for most other nitrogen compounds (especially nitrates and nitrites), whose main uses are in agricultural fertilizers and explosives."

氨是其它氮化合物(尤其是硝酸盐和亚硝酸盐)的起始物质,这些化合物主要用于农业肥料和炸药。

The point at which something comes into existence or from which it derives or is derived.

起源事物开始存在或起源或取得的始点

Putting down his medicine-chest and stripping off his padded jacket, he started to mix the manure.

他放下药箱，脱掉棉袄，开始拌起肥料来。

The two starting materials have the same skeleton.

这两个起始原料有同样的骨架。

Four kinds of isomer were synthesized with cyanuric chloride as row material, and characterized by the IR spectrum and Ms.

以三聚氯氰为起始原料合成了四种三嗪衍生物,并用红外光谱和质谱分析法对它们进行了表征。

He was something serious in the beginning.

他一开始也是个了不起的人物。

The shade of evening began to close on the scene.

暮色开始把景物隐蔽起来。

He predicted that antiwar passions were just beginning to heat up.

他预料反战情绪只是刚刚开始变得激烈起来。

The raised material should be smoothed away before the commencement of the wear test.

在磨损试验开始之前应将隆起的材料弄平。

Beginning Time of the Xia Culture As Seen from Ancient Data and Archeological Finds;

从古文献与考古资料看夏文化的起始年代

At this point, your personas should be starting to come to life.

从这时开始，你创建的人物角色们应该开始变得生动逼真起来。

He's been stable since last night and responding well to the bolus injections.

他昨晚起状况开始稳定 对药物注射的反应良好

The rats and mice came into the room again and began to eat the food on the table.

老鼠再度跑进房间里，开始吃起桌上的食物。

The simplest reactions start with just one substance and take one step.

最简单的反应只有一种起始物，进行一步反应。

Since the dawn of Chinese civilization, jade has been a highly treasured object.

从中华文明起源开始, 玉就成了人们珍爱的物什。