-
介绍了吩噻嗪的制备方法, 主要是二苯胺与硫在催化剂存在下反应的方法.Its preparation method, which mainly reacted by diphenyl amine and sulfur with catalyst, is introduced.本文报道了两种新的吩噻嗪衍生物的合成, 光学及其电化学性质.The synthesis, luminescence and electrochemical prope...
-
n.剧作家( playwright的名词复数 )...
-
apish的音标：apish的英式发音音标为：['eɪpɪʃ]apish的美式发音音标为：['eɪpɪʃ]...
-
climatically的音标：climatically的英式发音音标为：[klaɪ'mætɪklɪ]climatically的美式发音音标为：[klaɪ'mætɪklɪ]...
-
peaks的音标：peaks的英式发音音标为：[pi:ks]peaks的美式发音音标为：[piks]...
-
这件外衣已经穿旧了.The coat is worn threadbare.这个活儿有点脏，你需要穿旧衣服。As the work tends to be a bit messy you'll need to wear old clothes.她站在那里，身穿旧外套，头戴羊皮帽，脸上脏兮兮的。She stood there in the old coat and woollen cap, her face smudged wi...
-
n.装饰，装饰品...
-
They have stripped the veneer of jingoism from the play, by showing war in its true horror.他们剥除了极端爱国主义的外衣, 在剧中展示了战争恐怖的实质.Patriotism can turn into jingoism very quickly.爱国主义可以很快转变为沙文主义。...
-
这些不稳定性促使琼脂糖和琼脂糖 -- 丙烯酰胺凝胶的发展.These liabilities prompted development of agarose and agarose - acrylamide gels.本文制得了异相酸降解淀粉和丙烯酰胺 — 丙烯酸丁酯共聚物.The degraded starch and acrylamide - butyl acrylate copolymer have been produced.其...
-
Gram negative bacilli resistant to cephalosporins were between 17.4 % to 55.5 %.革兰阴性杆菌对三代头孢菌素的耐药在17.4%～55. 5%之间.Results: The common pathogens in CRS were fungi ( 41.1 % ), Gram - positive cocci ( 35.6 % ) and Gram - negt...
-
parrot的一般过去时为：parroted...
-
...
-
他永远挟着他的公文皮包.并且永远带着他那根老粗老粗的黑油油的手杖.He always carried leather briefcase under his arm , and a knobby walling - stick in his hand....
-
gentries的音标：...