The results showed that interface of intermetallic compound foam can move into aluminium alloy matrix.结果表明金属间化合物界面向铝合金基体中移动....second-hand sofas with old-style foam fillings.老式泡沫芯子的二手沙发a glass of beer with a good head of...
The doctor murmured inarticulately, gave a long gasp or two and was still.医生咕咕哝哝地讲了些什么话, 长长地喘了一两声气,然后就安静地死去了.The freshman expresses his thoughts inarticulately.这个新生笨嘴笨舌地表达自己的想法....
云南瘿绵蚜科新种与新纪录 ( 同翅目: 蚜总科 )NEW SPECIES AND NEW RECORDS OF PEMPHIGIDAE FROM YUNNAN , CHINA ( HOMOPTERA: APHIDOIDEA )瘿绵蚜科系统发育研究 ( 同翅目: 蚜总科)(英文 )STUDY ON THE PHYLOGENY OF PEMPHIGIDAE ( HOMOPTERA: APHIDINEA )...