质的 的中文句子和英文句子

把容易变质的食物冷藏起来.

Keep perishable foods under refrigeration.


这家商号是优质的保证.

The firm is a byword for excellence.


物理学家们正在研究对环境危害少的发电新方法，与此同时，许多发电厂也在实现现代化以减少污染物质的释放量。

Physicists are studying new ways of generating electricity with less damage to the environment. In the meantime, many power plants are being modernized to give off less polluting material.


睡觉前，她穿上丝质的睡衣。

She put on her silken gown before going to bed.


分子扩散运动两种或更多种物质的分子由于随机的热运动自发混合在一起

The spontaneous intermingling of the particles of two or more substances as a result of random thermal motion.


药厂用于生产药品和化学物质的地方

A place where drugs and chemicals are manufactured.


对於素食者来说, 豆类食物是蛋白质的理想来源.

Pulses are a good source of protein for vegetarians.


（氨基酸）非必需的是正常的运转所需要的物质的，但因为机体有从其它营养成分合成它的能力，因此不需要被包括在日常的食物中的

Being a substance that is required for normal functioning but does not need to be included in the diet because of the body's ability to synthesize it from other nutrients.


自那时起，从埃及的木乃伊头发到石器时代的檀香木等有机物质的年代都已被确定。

Since then, organic materials ranging from Egyptian mummy hair to Stone Age sandals have been dated.


过敏是身体对某些物质的不良反应。

An allergy is an adverse reaction of the body to certain substances.