Up to 96 % ee was achieved with 4 - nitro - chalcone as enone substrate.以 4- 硝基查耳酮为原料的反应,其产物可获得最高达96%ee值.Chalcone synthase ( CHS ) gene is the key gene during the pathway of synthesizing anthocyanidin.查尔酮合成 酶 基因(Chalcone...

charity的反义词有：cruelty, pitilessness, mercilessness, malice, cruelty。n.charity的反义词（慈悲;慈善）：cruelty, pitilessness, mercilessness。charity的反义词（其他释义）：malice, cruelty。...

dichan的音标：dichan的英式发音音标为：[daɪ'kæn]dichan的美式发音音标为：[daɪ'kæn]...

chapstick的音标：chapstick的英式发音音标为：['tʃæpstɪk]chapstick的美式发音音标为：['tʃæpstɪk]...

Dean Richards was recalled to the England squad for the match with Wales.迪安·理查兹被召回英格兰队参加对阵威尔士的比赛。Richards had the embarrassed look of a person who is caught.理查兹一脸被人抓住了把柄的窘态.By witness of the nurses, Richards had exhibite...

enchant的近义词/同义词有：enthrall, bewitch, fascinate, thrill, allure, titillate, captivate, charm, delight, thrill, attract, charm, titillate, enthrall, delight, fascinate, captivate。vt.enchant的近义词（使高兴;使着迷）：enthrall, bewitch, f...

n.海泡石，海泡石的烟斗，砾海泡石...

Rich car buyers in China prefer to be driven by chauffeurs.中国富裕的汽车购买者喜欢配备私人司机.Chauffeurs need to have good driving skills and know the roads well.司机需要有好的驾驶技术并且对道路很熟悉.The rent includes the service fee for the chauffeurs.租...

He's very forward and confident and chats happily to other people.他很自以为是，喜欢和别人攀谈。Would phone conversations substitute for cosy chats over lunch or in the pub after work?打电话能代替午餐时或下班后在酒吧里的惬意闲谈吗？Some systems also prov...

Bacchanalia: The ancient Roman festival in honor of Bacchus.酒神节: 为表示尊敬巴克斯的古罗马喜庆日....

armchair的音标：armchair的英式发音音标为：['ɑ:mtʃeə(r)]armchair的美式发音音标为：['ɑrmtʃer]...

n.皮套裤，皮护腿套裤，小伙子，小家伙，家伙( chap的名词复数 )v.（使）疼痛，变粗糙，皲裂( chap的第三人称单数 )...

n.硅锑铁矿...

chairing的音标：...

challenge的现在完成时为：challenged...

He was shattered and bewildered by this trenchant criticism.他因这番尖锐的批评而万念俱灰，茫然不知所措。Some of their comments were quite trenchant.他们的有些批评十分尖锐.His comment was trenchant and perceptive.他的评论既一针见血又鞭辟入里。...

Charolais的音标：Charolais的英式发音音标为：['ʃærəlei]Charolais的美式发音音标为：[ˌʃɑrə'le]...

adj.挑战性的，引起兴趣的，令人深思的v.挑战，质疑(challenge的现在分词)...

chauffeur的现在进行时为：chauffeuring...

Chaetopoda的音标：...

So, you're an exchange student.哦, 你是一名交换学生.Alexandra's a high - school exchange student from Greece.Alexandra是从希腊来的交换高中生.Tell Foosball my foreign exchange student doesn't speak English well.告诉法斯布,我的外国交流学生英...

chanters的音标：...

adj.漠不关心的，冷淡的，漫不经心的，不感兴趣的，恬然...

a beer with a whisky chaser喝啤酒后接着喝威士忌酒Are you a chubby chaser or something?你是对胖子有兴趣还是其他什么?Slang A shot of hard liquor , sometimes accompanied by a beer chaser.[俚语]一杯酒:一杯烈酒, 有时还加上点啤酒....

bicharacteristics的音标：bicharacteristics的英式发音音标为：[bɪkærəktə'rɪstɪks]bicharacteristics的美式发音音标为：[bɪkærəktə'rɪstɪks]...

Holotricha的音标：...

Charford的音标：...

钢蓝色...

n.自动换唱片机，自动换片器...

merchants的音标：merchants的英式发音音标为：['mɜ:tʃənts]merchants的美式发音音标为：['mɜtʃənts]...