invalidate的现在进行时为：invalidating...

白眼鲨科...

Asterinidae的音标：...

liquidators的音标：...

雨蛙科...

特立尼达岛...

Lycosidae的音标：...

隆鸟科...

Desmoscolecida的音标：...

Lithistida的音标：...

Aconchulinida的音标：...

Object : To observe the oxygen derived free radicals scavenging of diterpenoid tanshinones by pyrogallol autoxidation systems.目的: 探讨丹参二萜醌对邻苯三酚自氧化反应产生的氧自由基的作用.Reaction mechanism of liquid phase autoxidation of O - nitroto...

Arctocyonidae的音标：...

v.在饮水中加少量之氟（以防儿童蛀牙）( fluoridate的现在分词 )...

Helodidae的音标：...

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

Microporellidae的音标：...

holidayed的音标：...

Echinothuriidae的音标：...

艾美虫科...

This magazine is put out every Friday.这份杂志每星期五出版。The interview took place on a Friday afternoon...采访是在一个星期五的下午进行的。'Shall I give you a ring on Friday?' — 'Yeah okay.'“我星期五给你打电话好吗？”——“好的。”Friday, the SE...

Leucosiidae的音标：...

渤海螺科...

王鱼虱科...

Alcidae的音标：...

9， 10-二氢化吖啶...

彩眼蝇科...

dilapidated的近义词/同义词有：battered, ruined, decayed, run-down, broken-down。adj.dilapidated的近义词（毁坏的;荒废的）：battered, ruined, decayed, run-down, broken-down。...

Under the circumstances, a crash was unavoidable.在那种情况下，撞车是难以避免的。Managers said the job losses were unavoidable.经理们说裁员是不可避免的。Some mistakes are unavoidable.有些错误是无法避免的....

Alaudidae的音标：...