substance 四级六级考研

Mingle these two substances before the experiment.

实验之前先将这两种混合起来。

Substances consist of small particles called molecules.

是由叫做分子的微粒组成的。

The fatty substances have been rendered down.

脂肪已提炼出来了。

Is there any substance to their claim?

他们的要求有实内容吗?

This mixture is resolvable into two simple substances.

这混合可分解成两种简单的。

Salt is a substance we use in cooking.

盐是我们做菜时用的东西。

The substance is good, but the style repellent.

内容甚佳，但文体甚糟。

Oxygen is one of the basic elements of substance.

氧是的基本元素之一。

Fertilizer is a substance put on land to fertilize it.

肥料是施在地里使之肥沃的。

Substance P cells were only found in the stomachus pyloridus.

P细胞仅布于胃幽门部；

The substance of their talk is condensed into a paragraph.

他们谈话的要旨被压缩成一段话。

Many highly corrosive substances are used in the nuclear industry.

核工业使用许多腐蚀性很强的。

But some bitter substances in it such as elaterin are unacceptable.

由于苦瓜含有苦瓜素,苦味较重,令一些消费者难以接受。

A catalyst is a substance which speeds up a chemical reaction.

催化剂是一种能加速化学反应的。

Chemicals in the body break our food down into useful substances.

人体中的化学元素把食分解成有用的。

HPLC method for determination of amrinone and its related substances was established.

建立了HPLC法测定氨力农及有关含量。

This mixture resolves into two substances.

这混合会分解成两种。

The substance is hard and granular.

该地坚硬, 呈颗粒状。

Chalk and cheese are disparate substances.

粉笔和乳酪是完全不同的东西。

Clay and wax are plastic substances.

黏土和蜡是可塑性。