cycloheptadiene怎么读？

环庚二烯...

precipices的音标：...

六乙基二锡...

他是研究中国古代天文学文献的专家.He was an expert on ancient Chinese astronomical literature.这份文献显示出对宿命论的某些矛盾观点.The document expressed some ambivalence over the doctrine of predestination.这份文献的年份是775年.The document is dated 775....

adj.专制暴君的，似暴君的，专横的，暴虐，豪，豪强...

come by的音标：come by的英式发音音标为：[kʌm bai]come by的美式发音音标为：[kʌm baɪ]...

“黑色”的反义词：白色。...

leonuridine的音标：leonuridine的英式发音音标为：[li:ə'njʊərɪdi:n]leonuridine的美式发音音标为：[liə'njʊərɪdin]...

半狗科...

pursue的近义词有：pursue, follow, chase, hunt, trace, track, trail。下面这些动词均含"跟随，追踪"的含义：pursue：指坚持不懈、毫不动摇地紧跟、追赶某人、某物或某个事业。follow：普遍用词，含义最广，多指跟随起引导作用的人或物，跟随的动机可以是善意的，也可能是恶意的。 chase：指快速追赶或决心追踪，褒义贬义均可用。hunt：原义为"追猎、猎取"，现用于指追捕或搜寻逃犯等。...

benzydamine的音标：benzydamine的英式发音音标为：[ben'zaɪdəmaɪn]benzydamine的美式发音音标为：[ben'zaɪdəmaɪn]...

Liver and kidney are particularly rich in vitamin A.肝脏和肾脏富含维生素A。Liver cancer is linked to the hepatitis B virus.肝癌与乙肝病毒存在关联。These compounds bind with genetic material in the liver.这些化合物在肝脏中与遗传物质实现结合。...

Tonight, however, the glary moon won't set till after midnight.不过今晚泛着银色的明月要到午夜过后才下沉.Tonight , however, the glary moon won set till after midnight.但是在今晚, 明亮的月亮到午夜以后才会下去.When once glary verbalism and illustrious oath ...

Snyder , a master gardener in Manatee County , Florida, says pruning wounds a plant.佛罗里达 Manatee 郡的主要园艺师MelissaSnyder说,修剪会使植株受伤.Eleven honor the manatee, an endangered sea animal found in that state.该州十一所学校是用一种濒临灭绝的海洋动物—...

ack的音标：...

松团作用...