一中英惯用例句:
  • 我们只见过一次面。
    We've met only once.
  • 路上遇到一位老人。
    He met an old man.
  • 抗维生素一种破坏或抑制维生素的新陈代谢功能的物质
    A substance that destroys or inhibits the metabolic action of a vitamin.
  • 新陈代谢维持生命所必需的，发生于存活细胞中或生物体中的物理和化学过程的总和。在此过程中，一些物质被分解从而为生命过程提供能量，而另一些维持生命所必需的物质则被合成
    The complex of physical and chemical processes occurring within a living cell or organism that are necessary for the maintenance of life. In metabolism some substances are broken down to yield energy for vital processes while other substances, necessary for life, are synthesized.
  • 微量养料；微量营养元素一种对生物的正常生长和新陈代谢极其重要的微量物质，如一种维生素或矿物质
    A substance, such as a vitamin or mineral, that is essential in minute amounts for the proper growth and metabolism of a living organism.
  • 通过新陈代谢过程产生（一种物质）
    To produce(a substance) by metabolism.
  • 使新陈代谢使（一种物质）进入新陈代谢过程
    To subject(a substance) to metabolism.
  • 任何对正常新陈代谢起关键作用的在生命体中含量很少的一组物质。
    any of a group of organic substances essential in small quantities to normal metabolism.
  • 次黄嘌呤一种白色粉末，化学式c5h4n4o，在动物嘌呤的新陈代谢中起媒介作用
    A white powder, C5H4N4O, that is an intermediate in the metabolism of animal purines.
  • 一种白色、无味无嗅的晶体，是蛋白质新陈代谢的产物，见于血液和尿中。
    a white tasteless odorless crystalline product of protein metabolism; found in the blood and urine.
  • 抗代谢物，抗代谢药一种与基础代谢物非常相似的物质，因此能够干预包含代谢物的生理反应
    A substance that closely resembles an essential metabolite and therefore interferes with physiological reactions involving it.
  • 生物半衰期存储在活的有机体内的药物或其它物质经新陈代谢或被正常的生理活动消失一半所需要的时间
    The time required for half the quantity of a drug or other substance deposited in a living organism to be metabolized or eliminated by normal biological processes.
  • 碳化钙一种坚硬的物质，由压塑的碳化物和重金属制成，用于制作切割金属的工具
    A hard material made of compacted binary compounds of carbon and heavy metals, used to make tools that cut metal.
  • 一种由金属制成的螺丝。
    a screw made of metal.
  • 这是一种有金属光泽的涂料。
    This is a kind of metallic paint.
  • 钟一种中空的金属乐器，通常呈杯状带喇叭式外张口，敲击时可发出金属的音质
    A hollow metal instrument, usually cup-shaped with a flared opening, that emits a metallic tone when struck.
  • 他给了我一枚硬币。
    He gave me a metallic currency.
  • 发出叮铛声发出一种轻脆的金属般的声音
    To give forth a light metallic sound.
  • 发出叮铃声发出一种轻的、尖锐的和金属质的声音
    To make a soft, sharp, metallic sound.
  • 叮铛声一阵轻脆的金属般的声音，如一个小铃铛发出的声音
    A single light metallic sound, as of a small bell.
  • 硫化矿类一种自然金属硫化矿，尤指铁矿
    Any of various natural metallic sulfide minerals, especially of iron.
  • 一种三价非金属元素，或呈坚硬的黑色晶体状，或呈黄色或棕色粉末状。
    a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder.
  • 化工、冶金、轻工、机械、电力、建材等行业积极推行清洁生产，加速技术改造，强制淘汰了一大批污染重、能耗物耗高的设备和产品，使工业生产连年增长，污染物排放量持续下降，效益逐年提高。
    Chemical, metallurgical, light, machine-building, power and construction materials industries have actively adopted clean production, speeded up technical transformation and firmly eliminated a large amount of equipment and products characterized by heavy pollution and high consumption of energy and materials. Consequently, industrial production has increased for several years running, the discharge of pollutants has declined steadily and the economic returns of enterprises have gone up year by year.
  • 1913年，一位名叫哈里·布里尔利的冶金家试图发现一种适合做枪管的金属。
    In 1913 Harry Brearley, a metallurgist, was trying to find a metal suitable for making gun barrels.
  • 我是来讨教你的专门知识，你是一位冶金专家，有人向我提出有关炼钢这个问题。
    I've come to pick your brains. You're metallurgist, and I've been asked this question about steel.
  • 颁布了《淘汰落后生产能力、工艺和产品的目录》，第一批目录涉及冶金、煤炭、石油
    The catalogue of backward productivity, technology and product to be washed out has been published. The first catalogue involved 10 trades, 114 items in total, including metallurgy, coal, petroleum, petrochemical, machinery, and etc.
  • 设拉子伊朗中西南部一城市，在德黑兰西南偏南。该城长期以来一直是商业中心，以其出产的地毯和金属制品闻名。古代波斯波利斯城的遗址就在附近。人口800，000
    A city of southwest-central Iran south-southeast of Tehran. It has long been an important commercial center noted for its carpets and metalwork. The ruins of ancient Persepolis are nearby. Population,800, 000.
  • 叶理象变质岩一样的岩石层状结构
    The layered structure common to metamorphic rocks.
  • 一种坚硬的晶体变质岩，光泽好，用于雕塑，亦用作建筑材料。
    a hard crystalline metamorphic rock that takes a high polish; used for sculpture and as building material.
  • 一种含有二氧化钛的矿物，呈晶体状，见于变质岩和火成岩中，是钛的主要来源。
    a mineral consisting of titanium dioxide in crystalline form; occurs in metamorphic and plutonic rocks and is a major source of titanium.
  • 一种具有弱磁性的黑色矿物，见于变质岩和火成岩中，晶体状铁钛氧化物，是钛的来源。
    a weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium.
  • 辉石一种晶体硅酸盐矿物，广泛分布在火成岩与变质岩中，含有两种金属氧气物，例如镁，铁，钙，钠或铝
    Any of a group of crystalline silicate minerals common in igneous and metamorphic rocks and containing two metallic oxides, as of magnesium, iron, calcium, sodium, or aluminum.