一中英惯用例句:
  • β－萘酚萘酚的一种异构体，c10h7oh，以白色结晶体存在并用于制造抗氧化剂、色素和染料
    An isomeric form of naphthol, C10H7OH, occurring as white crystals and used in making antioxidants, pigments, and dyes.
  • 三嗪三种母体化合物，c3h3n3的任何一种，含有一个由三个碳原子和三个氟原子组成的环
    Any of three isomeric compounds, C3H3N3, each having three carbon and three nitrogen atoms in a six-membered ring.
  • 甲基苯一种有机合成物，c10h7ch3，从煤焦油中提取，有两种异构形式，一种液态，一种固态
    An organic compound, C10H7CH3, obtained from coal tar in two isomeric forms, one a liquid, the other a solid.
  • 辛烷一种具有这种分子式的同分异构的石蜡氢碳化合物，此式为c8h18，在石油中发现，用作燃料和溶剂
    Any of various isomeric paraffin hydrocarbons with the formula C8H18, found in petroleum and used as a fuel and solvent.
  • α萘酚萘酚的一种异形结构，c10h7oh，以无色或黄色棱柱状或粉状存在，用于制造染料、香水和有机合成
    An isomeric form of naphthol, C10H7OH, occurring as colorless or yellow prisms or powder, used in making dyes and perfumes and in organic synthesis.
  • 环已六醇，肌醇一种同分异构乙醇，c6h12o6?h2o，尤发现于植物和动物组织内部并被归类为维生素b合成物中的一种
    Any of nine isomeric alcohols, C6H12O6?H2O, especially one found in plant and animal tissue and classified as a member of the vitamin B complex.
  • 胡萝卜素一种桔黄色至红色的晶体色素，c40h56，发现于动物细胞组织和某些植物中，如胡萝卜和南瓜。其存在于三种同质异构形式中并且可以在肝脏中转变为维生素a
    An orange-yellow to red crystalline pigment, C40H56, found in animal tissue and certain plants, such as carrots and squash. It exists in three isomeric forms and is converted to vitamin A in the liver.
  • 静力锻炼法应用等长度的肌肉收缩来增强肌肉的锻炼或一套锻炼法，通常是对由一个静止物体产生的阻力进行训练
    Exercise or a system of exercises in which isometric muscular contraction is used to strengthen and tone muscles, performed by the exertion of effort against resistance, usually of a stationary object.
  • 陆生等足甲壳类旧大陆鼠妇科的一属。
    Old World genus of isopod crustaceans.
  • 等温线的属于或关于一条等温线或恒温线的
    Of or relating to an isotherm.
  • 这些中子跟氮元素的核子产生反应，释放出一个质子并产生出活性碳同位素14。
    These neutrons react with nitrogen nuclei, giving out a proton and producing the active carbon isotope 14.
  • 德国研究人员最近在大约于200万年前沉入海底的样本中发现了一种铁的同位素--铁60。
    German researchers recently uncovered an isotope of iron known as iron-60 in ocean bed samples laid down about two million years ago.
  • 自动射线照相通过一个标本发出辐射而产生于照相胶卷上或底片上的影象，比如组织的一部分，经过处理或用放射性标记的同位素注射或吸收或吞入这样一种同位素
    An image recorded on a photographic film or plate produced by the radiation emitted from a specimen, such as a section of tissue, that has been treated or injected with a radioactively labeled isotope or that has absorbed or ingested such an isotope.
  • 一种软质、银白色、放射性四价金属元素，同位素用作核反应能源，见于钍矿和独居石沙中。
    a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands.
  • 锶的放射性同位素（原子质量数为），存在于核爆炸的原子尘中，能象钙一样被吸收到骨中。
    a radioactive isotope of strontium (with the mass number 90) that is present in the fallout from nuclear explosions; can be assimilated like calcium into bones.
  • 对数百万人来说,克林顿依然具有无法抗拒的魅力。下面一组数字一定会使痛恨克林顿的人气得发疯:每次出国演讲都能给他带来20万～30万美元的收入;
    The man's still a radioactive isotope for millions, so here's a little speculative math to drive the Clinton haters nuts: overseas gigs pull in ＄ 200,000 to ＄ 300,000 a pop;
  • 镎一种银白色的、金属性天然放射性元素，原子序数为93，第一个超铀元素。其最长寿命的同位素为np－237，半寿命为210万年。见于铀矿的示踪量中，由核反应合成生产出来
    A silvery, metallic, naturally radioactive element, atomic number93, the first of the transuranium elements. Its longest-lived isotope is Np-237 with a half-life of2.1 million years. Found in trace quantities in uranium ores, it is produced synthetically by nuclear reactions.
  • 裂变一种如铀的同位素等重核的原子核核反应，通常分裂成两个质量相近的碎片并能释放出100万到几百万电子伏的能量
    A nuclear reaction in which an atomic nucleus, especially a heavy nucleus such as an isotope of uranium, splits into fragments, usually two fragments of comparable mass, with the evolution of from100 million to several hundred million electron volts of energy.
  • 添加元素增加一种同位素或更具有放射性的核素的数量于（一种物质，尤其是核燃料）
    To increase the amount of one or more radioactive isotopes in(a material, especially a nuclear fuel).
  • 一种重且有毒的银白色放射性金属元素，有许多同位素，用于核燃料和核武器中。
    a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons.
  • 一种放射性超铀元素，类似铀，少量存在于铀矿中，通常在核反应堆中合成，已知有种同位素，最重要的是钚。
    a radioactive transuranic element that is similar to uranium; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239.
  • 半衰期放射性样品的原子核经历一半放射性衰变所需要的时间
    The time required for half the nuclei in a sample of a specific isotopic species to undergo radioactive decay.
  • 形式为f（x）c的一组函数，c为任意实数，则f（x）是f（x）的积分。
    the set of functions F(x) + C, where C is any real number, such that F(x) is the integral of f(x).
  • 字素变体可代表一个音素的字母或字母组合，如f和gh可代表音素／f／
    A letter or combination of letters that can represent one phoneme, as f and gh can represent the phoneme/f/.
  • 音素代表一个音素的所有字母和字母组合，如f，ph，和gh代表音素／f／
    All of the letters and letter combinations that represent a phoneme, as f, ph, and gh for the phoneme/f/.
  • 以色列一院制的议会
    The unicameral parliament of Israel.
  • 一个以色列本地人或者居民。
    a native or inhabitant of Israel.
  • 古代以色列的几个分支中的任何一个
    Any of the12 divisions of ancient Israel.
  • 加利利以色列北部的一地区。在巴勒斯坦最北部和以色列的古王国，加利利是基督教徒的中心
    A region of northern Israel. The northernmost part of Palestine and the ancient kingdom of Israel, Galilee was the center of Jesus's ministry.
  • 一种在以色列设计并生产的手提轻机枪。
    a type of submachine gun that is designed and manufactured in Israel.
  • 《旧约全书》中，雅各布的第二个儿子和以色列的十二个族长之一。
    (Old Testament) the 2nd son of Jacob and one of the 12 patriarchs of Israel.
  • 地中海东岸的一个英国托管地；年分成约旦和以色列两部分。
    a British mandate on the east coast of the Mediterranean; divided between Jordan and Israel in 1948.