该包装法常用的气体是氮气 、 二氧化碳和氨气.The wrapper method commonly used gas is nitrogen, dioxide and ammonia.生命生产出甲烷 、 氨气 、 氧气 、 氢气 、 二氧化碳以及其他气体.Life generates methane, ammonia, oxygen, hydrogen, carbon dioxide, and many other gases.树木能...
" You certainly have a big voice, " laughed Chueh - hsin, and he launched into a Peking opera aria.“ 你的声音真大, ” 觉新笑着对 觉慧 说, 只听见他在上面唱京戏.You see , this Mr Smith is an expert on Peking opera.不过, 这位史密斯先生可是个京剧专家哟.He is a well ...
Some of us are endeavoring to raise a fund for the poor and homeless.我们正在努力去增加我们的资金.They are endeavoring to interpret their roles with the theater's unique style.他们将竭力塑造出的人物形象,使得呈现在观众面前的《北街南院》更具人艺风情.We spare no effo...
Objective To evaluate the clinical effects of butorphanol preemptive analgesia on brachial plexus block with ropivacaine.目的评价布托啡诺超前镇痛对罗哌卡因臂丛阻滞效果的影响....
Cathy was beside herself with excitement.凯茜兴奋异常。When Cathy sings about love, you feel that she's singing about something outside her experience.凯茜在唱情歌的时候，你能感觉到她没有这方面的体验。I remained under the wall and perused Miss Cat...