invariant什么意思

invariant的音标：invariant的英式发音音标为：[ɪn'veəriənt]invariant的美式发音音标为：[ɪn'veriənt]...

For a system, Hamiltonian is invariant under any translation of spatial coordinates.对于一体系, 哈密算符在任何空间坐标变换下是不变的.In other words, The Hermiticity of a matrix is invariant under unitary transformations.换言之, 矩阵的厄密性在幺正变换下保持不变.O...

For a system, Hamiltonian is invariant under any translation of spatial coordinates.对于一体系, 哈密算符在任何空间坐标变换下是不变的.A multi - distorted invariant orthogonal moments, Jacobi - Fourier moments ( JFM ), were proposed.提出一种多畸变不变的正交...

“暮色”的拼音为：mù sè...

Fuelwood is becoming too expensive to buy and too scarce to gather.薪材日益昂贵和稀缺,既买不起又拣不到.Fuelwood forest is an important kind of plantation. It is closely linked with people's living.人工薪炭林是当前人工林建设中的重要林种, 它与人民生活息息相关.Wit...

Except for the sharp clicking of Chueh - hsin's abacus counters, all was still.房里只有算盘珠子的接连的 、 清脆的响声.The abacus is the ancestor of the modern computer.算盘是现代电脑的原型.She can reckon rapidly on the abacus.她用算盘算得很快....

Burning embers started dropping from the ceiling.余火未尽的木块开始从天花板上往下掉。The embers still glowed in the hearth.余烬仍在炉膛里发出暗淡的光。His eyes are fixed on the red embers of the fire.他的眼睛盯着红色的余火....

rhino的音标：rhino的英式发音音标为：['raɪnəʊ]rhino的美式发音音标为：['raɪnoʊ]...

我需要一根铁丝或绳子来捆它.I need a length of wire or string to tie it with.木偶由身体各部分相连接组成的用线或绳子操纵的形象; 牵线木偶.A figure having jointed parts animated from above by strings or wires; a marionette....

The moon brights and the gentle breeze blows through the bottom of the valley.皓月当空,微风轻轻吹过谷底....

Most monocotyledons are hypogeal.大部分单子叶植物都是地面下的....

“开垦”的英语可以翻译为：open up wasteland for farming，reclaim wasteland，bring under cultivation，break ground，assart ...

Tableware, Bathroom Accessories, Fragrances, Lamp, Perfume Bottles, Crystal and Lampshades.采购产品餐具, 浴室配件, 香水, 油灯, 香水瓶, 水晶装饰灯.Furniture, Furniture Fittings and Fixtures , Lamps and Lampshades, Decoupage Lamps, Tables and A...

Shortly after implantation the blastocyst wall, the trophoblast, consists of two layers of cells.植入之后不久,胚囊的壁, 即滋养细胞含有两层细胞.The blastocyst is then surgically introduced into the uterus of a foster mother.然后通过手术把胚囊引进寄养母体的子宫...

[人名] [英格兰人姓氏] 伦德尔 Randall的变体...

manostat的音标：manostat的英式发音音标为：['mænəʊstæt]manostat的美式发音音标为：['mænoʊstæt]...

perish的一般过去时为：perished...

“场地”的拼音为：chǎng dì...