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

There is not anything of real substance in their book.

他们的书中没有什么实质性的内容。


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。


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


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


A protein substance produced in the blood or tissues in response to a specific antigen, such as a bacterium or a toxin. Antibodies destroy or weaken bacteria and neutralize organic poisons, thus forming the basis of immunity.

抗体，免疫体血液或组织针对某种抗原如细菌或毒素而产生的蛋白质物质。抗体消灭细菌或削弱其作用，中和有机毒素，因而形成免疫力


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


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


An inert substance used to dilute.

稀释剂一种惰性物质