单词 | 无嗅 |
释义 | 〔benzocaine〕A white, odorless, tasteless crystalline ester, ethyl-para-aminobenzoate (C6H 4NH 2CO 2C 2H 5), used as a local anesthetic. 苯坐卡因,对氨基苯(甲)酸乙酯:一种白色、无嗅、无味的晶体酯,对位氨基苯甲酸乙酯,(C6H 4NH 2CO 2C 2H 5),用作局部麻醉剂 〔air〕A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen (approximately 78 percent) and oxygen (approximately 21 percent) with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases.空气:一种无色、无嗅、无味的气体混合物,主要由氮气(约占78%)和氧气(约占21%)组成,还有少量的氩、二氧化碳、氢、氖、氦及其它气体〔water〕A clear, colorless, odorless, and tasteless liquid, H2O, essential for most plant and animal life and the most widely used of all solvents. Freezing point 0°C (32°F); boiling point 100°C (212°F); specific gravity (4°C) 1.0000; weight per gallon (15°C) 8.337 pounds (3.772 kilograms). 水:清洁、无色、无嗅、无味的液体,H2O,为绝大部分植物和动物生命所必需,广泛用于所有的溶剂。冰点为零摄氏度(32华氏度);沸点为100摄氏度(212华氏度);标准密度为(4摄氏度)1.0000;每加仑(15摄氏度)重8.337磅(3.772公斤) |
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