They tagged him as a “playboy”.他们管他叫“花花公子”。The birds must be weighed, sexed and tagged.必须对这些鸟称重，辨识雌雄并挂上标牌。The most important trees were tagged to protect them from being damaged by construction machinery.最珍贵的树木都被贴上了标签，以防...
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...
"Your Eminence," Pantieri broke in, "I wonder if you would allow me a word."“主教阁下，”潘铁尼插话道，“不知您能否容许我说一句。”Pantieri went for him, gripping him by the throat.潘蒂埃里扑向他，紧紧地扼住他的喉咙。"But it's good grub," he added. "You'r...
I'll bet they have yummy ice cream.我敢打赌他们有非常好吃的冰激凌。I'll bet they have yummy ice cream...我敢打赌他们有非常好吃的冰激凌。It smells yummy.它闻起来很香。Yummy walks into the lounge.Yummy走进客厅....