substance的例句（substance在句子中的用法）

• The invention relates to a method for pyrolyzing and gasifying organic substances or substance mixtures. 本发明涉及一种用于有机物或有机物混合物的热解和气化的方法.
• A class I substance is any chemical with an ozone - depleting potential of 0.2 or greater. I类别的实质是任何化学与消耗臭氧潜能的0.2或更大.
• Alchemists searched in vain for this substance for several hundred years. 炼金术士探寻这种物质达数百年之久而终无所获.
• This paper describes the substance a theoretical study on determination ofrockmass stress by parallel boreholes method. 阐述了平行钻孔法岩体应力测试的实质及以往的原岩应力推算方法.
• The articles are long - winded and devoid of substance. 这些文章空话连篇.
• The core can adopts inorganic substance ( magnesium, plasterboard ), rock wool, aluminum silicate wool or magnesium. 芯材可采用无机质 ( 玻镁板 、 石膏板 ) 、 岩棉 、 硅酸铝棉或玻镁棉.
• Substance X in turn donates its electron to an iron - containing protein called ferredoxin. X物质又将它的电子转移给一种含铁的蛋白质,称为铁氧还蛋白.
• A substance donates protons to some other substance. 一物质向其他物质提供质子.
• Plastic is a substance that hardly decomposes in the nature. 塑料是一种在自然中极难降解的物质.
• Morphine is a white bitter substance obtained from opium and used in medicine to reduce pain. 吗啡是从鸦片中提炼出的苦味的白色物体,用作减痛的药物.
• The substance of their talk is condensed into a paragraph. 他们谈话的要旨被压缩成一段话.
• The labelling substance is unevenly distributed throught the crown of the marked trees. 标记物质不能均匀地分布于标记树的整个树冠上.
• The substance of his discussions doesn'treally matter. 他讨论的要点实际上根本不重要。
• 'A passport to a brighter future': it sounds like a worn-out advertising slogan, but for once the cliche has substance. “通往更加光明的未来的通行证”，这话听起来像句老掉牙的广告词，但这次这句套话却言之有物。
• Her speech was memorable for its polemic rather than its substance. 她的演说之所以令人难忘，不是因其内容而是因其辩论方法。
• To convert to a mineral substance ; petrify. 这些 矿物质 使水有毒.
• This substance has now been cloned by molecular biologists. 该物质现在已被分子生物学家克隆。
• The microcapsules are suspended in a substance similar to vegetable cooking oil. 微型封装块悬浮在像食用油那样的物质中.
• To this class of substance belong mica, porcelain, quartz, glass, wood, etc. 属于这类物质的有云母 、 瓷器 、 石英 、 玻璃 、 木材等等.
• A substance , such as magnesia or sodium bicarbonate, that neutralizes acid. 解酸的, 抗酸的,防酸的,中和酸的消除或中和酸度的, 尤其胃酸.