substance 的中文翻译

音标: [ˈsʌbstəns]

n.

物质, 实质, 主旨



Substance

n.

物质，物

substance 的英文句子和中文句子

A hypothetical substance formerly thought to be a volatile constituent of all combustible substances released as flame in combustion.

燃素，热素原来假设的在所有燃烧物质中挥发性的一种物质成分，在燃烧中作为火焰而被释放出来


A substance that retards or arrests a chemical reaction.

反催化剂延缓或阻碍化学反应的物质


An enzyme that promotes the passage of a substance across a cell membrane.

透性酶激活另一种物质穿透细胞膜的一种酶


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.

（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


Chlorophyll is a green substance in plants that absorbs energy from sunlight and helps them grow.

叶绿素是生长在植物中的绿色物质，它能吸收阳光，促进植物生长。


A substance that destroys or inhibits the metabolic action of a vitamin.

抗维生素一种破坏或抑制维生素的新陈代谢功能的物质


This substance is soluble in alcohol.

这种物质能够溶解在酒精中。


The phenomenon whereby a viscous substance solidifies under pressure.

膨胀凝固性一种粘性物质在压力下变成凝固的现象


Antitoxin is substance that acts against a poisonous substance and prevents it from having a harmful effect.

抗毒素是抵抗有毒物质并防止其产生有害作用的物质。


The substance is irritable to sensitive skin.

这种物质对敏感的皮肤有刺激性。