covariant什么意思解释

Every vector can be resolved into covariant or into contravariant components.每个矢量都可以分解成协变分量或逆变分量.The covariant equation of plane motion body in curved space - time is studied.研究弯曲 时空 中平面运动刚体的动力学协变方程.This decomposition ma...

covariant的音标：covariant的英式发音音标为：[kəʊ'veəriənt]covariant的美式发音音标为：[koʊ'veriənt]...

He stood on the clifftop looking out to the sea.他站在悬崖顶上眺望大海....

他们劫持了货主,并抢走了他的所有东西.They held up the owner and robbed him of everything.供应商少,然日方出价刻薄,货主报价在20美分的水准.Supplier scare japanese bid brisk but shipper quoting 20 c levels.公司大量投资于冷冻设备, 吸引货主纷至沓来.Frozen plant of company many invest...

collaborate的音标：collaborate的英式发音音标为：[kə'læbəreɪt]collaborate的美式发音音标为：[kə'læbəˌret]...

eastwards的音标：eastwards的英式发音音标为：['i:stwədz]eastwards的美式发音音标为：['istwərdz]...

n.猜测，估计，猜想( guess的名词复数 )v.猜( guess的第三人称单数 )，（引出令人惊奇或激动的事）你猜，猜对，猜中...

A curtain acted as a divider between this class and another.帘子作为分隔物将这间教室和另一间分开。Latch right lavatory door into divider and verify LAV DOOR annunciator extinguishes.关闭右侧厕所门,确认“CABINDOOR”指示灯熄灭.This lagoon " divider " consis...

It is said to be anharmonic motion.故称为非谐运动.The cross ratio he called anharmonic ratio.他把交比叫作非调和比.Aim To investigate the calculation of the anharmonic effect in the lattice vibrations.目的研究晶格振动非谐效应的计算....

“着重”的反义词：忽视。...

desmocytoma的音标：desmocytoma的英式发音音标为：[dezmə'sɪtəmə]desmocytoma的美式发音音标为：[dezmə'sɪtəmə]...

n.异肌型...

wartime的反义词有：peacetime。n.wartime的反义词（战时）：peacetime。...

catoptric的音标：catoptric的英式发音音标为：[kə'tɒptrɪk]catoptric的美式发音音标为：[kə'tɒptrɪk]...

touch的近义词/同义词有：for, borrow, beg, ask, stir, strike, affect, move, impress, skim, graze, feel, reach, brush, finger, scrape, contact, manipulate, handle, scrape, move, stir, impress, connotation, ask, for, nose, brush, fe...

What could possibly disturb such tranquility?什么有可能会破坏这样的宁静呢？It's one of the nicest feelings you can possibly have.这是一种极其美妙的感觉。They were smartly but casually dressed; possibly students...他们衣着时尚，但很休闲，也许是学生。They had to...

By using a cast, the programmer turns off or dampens normal type - checking ( Section 2.3 , p . 44 ).强制类型转换关闭或挂起了正常的类型检查 ( 第2.3节 ).The engine oil also absorbs the shock and dampens the noise of moving parts.发动机机油也吸收震动和降低...