| 单词 | 物质 |
| 释义 | 〔methylene〕Greek hulē [wood, substance] 希腊语 hulē [木头，物质] 〔it〕Used to refer to that one previously mentioned. Used of a nonhuman entity; an animate being whose sex is unspecified, unknown, or irrelevant; a group of objects or individuals; or an abstraction:表示物体：用于指已经提到的事物。用于指无生命物体；性别不详、不知或不相关的有生命物体；事物和群体；抽象物质：〔biodynamics〕The science of the force or energy of living matter and physiological processes.生物机能学：生命物质和生理过程的力量和能量的科学〔ivory〕A similar substance forming the tusks or teeth of certain other mammals, such as the walrus.牙齿成分：形成象牙或某些哺乳动物牙齿的类似物质，如海象〔material〕The substance or substances out of which a thing is or can be made.材料，原料：事物用或能用其制造的物质〔trimorph〕A substance that occurs in three distinct crystalline forms.三异晶体同质矿物：一种以三种不同的结晶形式出现的物质〔test〕A physical or chemical change by which a substance may be detected or its properties ascertained.化验：由一种可被检测到的或其特征能被确定的物质引起的一种物理或化学变化〔liquid〕Matter or a specific body of matter in this state.液体：处于这种状态的物质或某种物质体〔isomorphism〕A close similarity in the crystalline structure of two or more substances of similar chemical composition.同晶性：两种或更多种具有相似化学组成的物质的晶体结构间的近似性〔powder〕A substance consisting of ground, pulverized, or otherwise finely dispersed solid particles.粉末：由磨粉、研碎或均匀分布的固体颗粒组成的物质〔reagent〕A substance used in a chemical reaction to detect, measure, examine, or produce other substances.试剂：在化学反应中用到的一种物质，其作用是探测、测量、检查或产生其它物质〔dehydration〕The process of removing water from a substance or compound.脱水：脱去某物质或某化合物的水分的过程〔adulterate〕The central meaning shared by these verbs is "to make impure or inferior by adding foreign substances, especially by way of fraudulently increasing weight or quantity": 这些动词所共有的中心意思为“加入外来物质，特别是通过欺骗性地增加重量或数量使变得不纯或低等”： 〔honey〕A sweet substance, such as nectar.甜汁：甜的物质，如花蜜〔chromatogram〕The pattern of separated substances obtained by chromatography.色谱：采用层析法获得的物质分离图案〔blot〕To spot or stain, as with a discoloring substance.玷污，弄脏：因某种褪色物质弄脏、染污〔inhibitor〕One that inhibits, as a substance that retards or stops a chemical reaction.抑制物：抑制物，如可减缓或停止化学反应的物质〔guano〕A substance composed chiefly of the dung of sea birds or bats, accumulated along certain coastal areas or in caves and used as fertilizer.鸟粪：一种主要由海鸟或蝙蝠的排泄物构成的物质，在某些海岸或山洞中不断积累，用做肥料〔electrodeposit〕To deposit (a dissolved or suspended substance) on an electrode by electrolysis.电解淀积：通过电解使（分解或悬浮物质）淀积在电极上〔radiolysis〕Molecular decomposition of a substance as a result of radiation.辐解：由辐射造成的物质分子分解〔pyrimidine〕A crystalline organic base, C4H 4N 2, that is the parent substance of various biologically important derivatives. 嘧啶：一种晶状生物碱，C4H 4N 2，是多种生物性地重要衍生物的亲本物质 〔materially〕With regard to matter as distinguished from form.实质上：关于区别于形式的物质地〔malleable〕plastic substances such as wax;如蜡等可塑变形的物质；〔jet〕Something emitted in or as if in a high-velocity fluid stream:喷雾：以或如同高速流体状喷射出的物质：〔flurry〕A stirring mass, as of leaves or dust; a shower.一阵落叶；阵雨：活跃的物质，如树叶或尘土的骚动；骤雨〔dopant〕A substance, such as boron, added in small amounts to a pure semiconductor material to alter its conductive properties for use in transistors and diodes.掺杂质，掺质剂：加入纯半导体材料中的少量硼等物质，用于晶体管和二极管中以改变半导体的导电率〔mass〕A unified body of matter with no specific shape:团，块，堆：聚成一体的没有具体形状的物质：〔snakestone〕A small stone or piece of porous substance reputed to cure snakebite.拔蛇毒石：一种据说能够治疗蛇咬伤的小石头或多孔物质〔pigment〕A substance used as coloring.颜料，涂料：用作着色剂的物质〔stuff〕The essential substance or elements; essence:基本物质或要素，精华：〔body〕 Body refers to material substance, living or dead,especially of a person: Body 指活的或死的物质实体，尤指人的身体： 〔geometry〕A physical arrangement suggesting geometric forms or lines.几何排列：表明几何图形或线条的一种物质排列〔metabolize〕To subject (a substance) to metabolism.使新陈代谢：使（一种物质）进入新陈代谢过程〔bed〕A rock mass of large horizontal extent bounded, especially above, by physically different material.地层：一个水平的大岩石区域，特别是在它的上面邻接的是不同物质的材料〔saccharide〕Any of a series of compounds of carbon, hydrogen, and oxygen in which the atoms of the latter two elements are in the ratio of 2:1, especially those containing the group C6H 10O 5. 糖化物：由碳、氢和氧组成的化合物，氢氧的原子数比例是2:1，尤指含有C6H 10O 5的物质 〔pneumatology〕The doctrine or study of spiritual beings and phenomena, especially the belief in spirits intervening between human beings and God.灵物学：关于精神性的存在和物质现象的学说或研究，特别是对人类和上帝间精神交汇的信仰〔sweeten〕To make sweet or sweeter by adding sugar, honey, saccharin, or another sweet substance.使变甜：加糖、蜜、糖精或其它甜物质使变甜或更甜〔bioassay〕Determination of the strength or biological activity of a substance, such as a drug or hormone, by comparing its effects with those of a standard preparation on a test organism.生物鉴定：通过将其结果与对试验生物所做标准制剂的比较，来鉴定一种物质的强度或生物活性，如药或激素〔quassia〕A bitter substance obtained from the wood of this plant, used in medicine and as an insecticide.苦木药：从这种植物的木质中获取的一种味苦的物质，用作制药及杀虫剂〔unctuous〕Abundant in organic materials; soft and rich:富含有机物质的；松软肥沃的： |
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