“心力”怎么读？

中心力是由球对称的势能函数而来的力.A central force is one derived from a potential - energy function that is spherically symmetric.有心力是一种径向力,它的大小只取于离原点的距离.A central force is a radial force which depends only on the distance from the orig...

“心力”的英语可以翻译为：mental and physical efforts ...

n.外切圆，旁切圆...

他以前常穿一件黑披风。He used to go about in a black cape.他们身穿扎染衣服和披风。They wore tie-dyes and ponchos.她穿着一件红色带兜帽的披风.She is wearing a red cloak with a hood....

instrumentalities的音标：instrumentalities的英式发音音标为：[ɪnstrʊmen'tælɪtɪz]instrumentalities的美式发音音标为：[ɪnstrʊmen'tælɪtɪz]...

“公债”的反义词：私债。...

grave的比较级为：graver...

...the incredible beauty and symmetry of a snowflake...雪花难以置信的美丽和对称Dr Hallett is one of a small band of latter - day snowflake researchers.哈来特博士是现在雪花研究者中的一员.Snowflake: This ia an activity the whole family can enjoy toget...

adj.气态的，似气体的，无实质的，〈美俚〉不可靠的，气性...

“草裙舞”的英语可以翻译为：Hawaiian dance，hula-hula，hula ...

“镭”的拼音为：léi...

n.交易，业务，事务，办理，处理，（一笔）交易，（一项）事务，（学会等的）会议记录，学报...

hemitremor的音标：hemitremor的英式发音音标为：[hemɪtrə'mɔ:]hemitremor的美式发音音标为：[hemɪtrə'mɔ]...

His hands were begrimed with oil and dirt.他的手被油和污物弄脏.His hands were begrimed with dust.他的手沾满了灰尘.After each tripand sweat begrimed their faces, leaving only three frozen red circles - their eyes and mouth.一趟车拉下来,灰土被汗合成了泥,...

“铁渣的”的英语可以翻译为：drossy ...

“关紧”的英语可以翻译为：fasten，fast，fasten up ...