单词 | substance |
释义 |
substance听听怎么读
英 [?s?bst?ns]
美 [?s?bst?ns]
是什么意思 物质,材料;实质,内容;[神]灵;(织品的)质地 变形复数:substances 双语释义n.(名词)
英英释义substance[ 's?bst?ns ]
学习怎么用 词汇搭配用作名词 (n.) 动词+~
词组短语in substance实质上;基本上;事实上 organic substance有机物;有机物质 active substance活性物质;放射性物质;有效物质 substance abuse物质滥用;滥用药物 mineral substance矿物质 suspended substance悬浮物 substance pP物质;[化]肽物质(即神经传递介质) harmful substance有害物质 toxic substance有毒物 reference substance对照品;标准物;参考物 simple substance[化]单质 working substance[化]工作介质;工作物 hazardous substance有害物质;危险物品 inorganic substance无机物质 ground substance基质 poisonous substance有毒物,毒性物质 foreign substance外来杂质 pure substance纯净物;纯物质;纯正物 nutrient substance营养物质;营养素 amount of substance物质的量 更多收起词组短语 同近义词辨析 substance, stuff, matter, material 这组词都有“物质,东西”的意思,其区别是: substance多指某一种形式的物质,既可指元素也可指化合物。 stuff多用于日常生活中,非正式用词。常指构成整体的所有部分、物体或项目。有时指劣等材料,含轻蔑意味。 matter通常指构成实物的物质,与精神相对立。在科学上,指占有空间,并能以某种方式被感官觉察的一切东西。 material通常指组成客观存在物的部分或其原料。 substance, affair, matter, business substance具有某种化学物理性质的“物质” affair私事 matter泛指一切有形之物的“物质” business商业,生意 双语例句用作名词(n.)
权威例句Studies on the chemical nature of the substance ...An enzyme isolated from arteries transforms prostaglandin endoperoxides to an unstable substance that inhibits platelet aggregationThe structure of genetic and environmental risk factors for common psychiatric and substance use disorders in men and women.Leukotriene B, a potent chemokinetic and aggregating substance released from polymorphonuclear leukocytesStudies on the chemical nature of the substance inducing transformation of pneumococcal types. Inductions of transformation by a des...Nitrous Oxide (N2O): The Dominant Ozone-Depleting Substance Emitted in the 21st CenturyAmerican Psychiatric Association. Diagnostic and Statistic Manual for Mental Disorders. Substance Abuse DisordersIllict psychoactive substance use, heavy use, abuse, and dependence in a US population-based sample of male twins.Immunohistochemical support for three putative transmitters in one neuron: coexistence of 5-hydroxytryptamine, substance P- and thyr...Partial purification of rabbit aorta contracting substance-releasing factor and inhibition of its activity by anti-inflammatory ster...
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英语词典包含168364条英汉在线翻译词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。