invariant什么意思

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...

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]...

adj.成为蒸气的，蒸发的...

Therefore, the conjuncture of ground and underground become the main character of spatial conversion.因此地面与地下的连接通道则成了空间环境转换的主角....

adj.堂皇的，壮丽的，勇敢的，（对女子）献殷勤的n.时髦的青年男子，对妇女献殷勤的男人，情人v.向（女子）献殷勤...

Fortune reigns in gifts of the would , not in lineament of Nature.命运之神是人世间恩惠的主宰, 不能支配自然的相貌.The young girl had regular and delicate lineament.这个年轻姑娘的容貌长得端正而且秀丽.The lineament of the criminal has been found.罪犯的特征已经找到了....

adjoin的一般过去时为：adjoined...

炉门...

“坚硬”的英语可以翻译为：hard，solid，stiffness，rigidity，adamancy ...

a quilted cover for added comfort为更舒服一些而加软衬料的铺盖物She stood hugging her quilted jacket round her.她紧裹棉衣站在那里。...a quilted bedspread.绗缝的床罩Secret letters were quilted in his belt.密信缝入他的腰带....a padded satin jacket with quilted ...

I plopped down on one of the dark red sofas.我嗖的一声坐到其中一张深红色的沙发上。The rooms have a baronial feel, with oak paneling and leather sofas.橡木制镶板和皮沙发使房间看起来既豪华气派又古色古香。The men were slouched on sofas and chairs.男人们无精打采地坐在沙发和椅子上。...

throws的音标：throws的英式发音音标为：[θrəʊz]throws的美式发音音标为：[θroʊz]...

n.硬化，固结...

ceravital的音标：ceravital的英式发音音标为：[serə'vaɪtl]ceravital的美式发音音标为：[serə'vaɪtl]...

Germanic的音标：...

n.女骑马者，女骑手( horsewoman的名词复数 )...