趣味表情:表达喜怒哀乐的英文短句? 1.人们在欢乐中会情不自禁地发出欢呼: How glad i am!多么高兴啊! I did it!我做到了! I made it!我做到了! I'm so happy!我是多高兴啊! How nice!多好啊! Thank God!感谢上帝! 2.当人们极度快乐时,会出现欢呼的场合: Oh,good!噢,好! Well done!干得好! Hurrah!好哇! Great!好极了! Excellent!妙! Splendid!真好! 3. 愤怒或厌恶的句子: Well!well!够了! I say!喂! Fancy!哼! Golly!哼! Well,i never!我真是没见过! You don't say!你敢再说一遍! Fie,for shame!呸,不要脸! Hell!畜生! Go to hell!该死! Confound it!真该死! Confound you !混帐! Damn you!该死的!查看更多0个回答 . 2人已关注
HTRI 的警告信息? 请帮忙看一下HTRI 的警告信息“The estimated tube count for this shell is 0. A large variation from the expected tube count may indicate that program has used different clearances (such as bundle-to-shell clearance and heights-under-nozzles) than those expected. Although the specified number of tubes has been used to calculate the available heat transfer area, discrepancies in exchanger clearances can result in inaccurate pressure drop and heat transfer calculations.” 如何消除查看更多2个回答 . 5人已关注
大家有关于Mobil公司MTO的消息吗? 听说有了中试,不过不清楚具体的信息。 看他们公司07年专利US7195746( Interior surface modifications of molecular sieves with organometallic reagents and the use thereof for the conversion of oxygenates to olefins)两烯选择性可以达到80%,挺高的。 .注$ # , $ $ 查看更多4个回答 . 4人已关注