They canvassed the pros and cons of euthanasia.他们彻底讨论有关安乐死的正反两方面的意见.He was thankful euthanasia was not an option when he requested it.他很庆幸当他要求补执行安乐死的时候,安乐死却不可行.The doctor refused to practice euthanasia on that terminally...

thank的现在完成时为：thanked...

乙基氯醛乌拉坦...

dimethoxymethane的音标：dimethoxymethane的英式发音音标为：[daɪmeθɒksɪ'meθeɪn]dimethoxymethane的美式发音音标为：[daɪmeθɒksɪ'meθeɪn]...

乙醇脲...

aminoethanol的音标：aminoethanol的英式发音音标为：[æmɪnə'ʊeθənəl]aminoethanol的美式发音音标为：[æmɪnə'ʊeθənəl]...

aminomethane的音标：aminomethane的英式发音音标为：[æmaɪnəʊ'meθeɪn]aminomethane的美式发音音标为：[æmaɪnoʊ'meθeɪn]...

Methane gas does collect in the mines around here.周围的矿井里的确有沼气聚积。The ignition of methane gas killed eight men.甲烷起火，致使8人丧生。Methane and propane are alkanes.甲烷和丙烷是烷烃。...

n.乙醇分解...

Their replies were no more than grunts of acknowledgement.他们所谓的回答不过是表示承认的咕哝罢了。Jovial ladies chivvy you into ordering more than you can eat!热情的女招待会一再推荐，最后点的餐多到吃不下!In 1986 more than three million were receiving unemploymen...

mermithaner的音标：mermithaner的英式发音音标为：[mɜ:mɪ'θænə]mermithaner的美式发音音标为：[mɜmɪ'θænə]...

甲基氯...

氨基乙烷...

Most of the time I'm just thankful that I've got a job.多数时候我只是庆幸自己有份工作。They were thankful for the excellent goalkeeping of John Lukic.守门员约翰·卢基奇的精彩表现让他们感到庆幸。I am just thankful that we have a roof over our heads....

不少于，多达，不下于...

Among the simplest are the lanthanum compounds of the form La?其中最简单的是la? 研问降娘缁0合物.Description: Lanthanum Nitrate is soluble in water and moisture in wet air.说明: 硝酸镧溶于水,在潮湿的空气中易潮解.The extraction mechanism and separation p...

Process for synthesizing dimethyl phthalate ( DMP ) for phthalic anhydride and methanol has developed.研究以苯酐、甲醇为原料合成邻苯二甲酸二甲 酯 的方法.Methanol can also degrease the skin, which may cause dermatitis.甲醇也会引起皮肤脱脂, 引发皮炎.The colorl...

difluoromethane的音标：difluoromethane的英式发音音标为：['daɪflʊərəʊmi:θeɪn]difluoromethane的美式发音音标为：['daɪflʊəroʊmiθeɪn]...

azoethane的音标：azoethane的英式发音音标为：[əzə'ʊeθən]azoethane的美式发音音标为：[əzə'ʊeθən]...

methandriol的音标：methandriol的英式发音音标为：[methænd'raɪəl]methandriol的美式发音音标为：[methænd'raɪəl]...

ethanethio的音标：ethanethio的英式发音音标为：[eθeɪn'θaɪəʊ]ethanethio的美式发音音标为：[eθeɪn'θaɪoʊ]...

diiodomethane的音标：diiodomethane的英式发音音标为：[daɪaɪədə'meθeɪn]diiodomethane的美式发音音标为：[daɪaɪədə'meθeɪn]...

碘代甲烷...

diazidoethane的音标：diazidoethane的英式发音音标为：[daɪəzɪdə'eθeɪn]diazidoethane的美式发音音标为：[daɪəzɪdə'eθeɪn]...

leviathans的音标：...

乙二醇二甲醚...

The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.The cloud might be snowing ethane snowflakes into methane lakes below.云层可能正在向下面的甲烷湖飘落乙烷雪.BA 1...

n.重氮甲烷...

氯乙烷，乙基氯...

n.感谢，感恩祈祷，感恩节...