锌基合金的压铸件总是在氰化镀液中镀铜.Zinc base die castings are always copper plated in cyanide baths.氰化叠氮的灵活多变的化学性质是可控制的.It is possible to harness the versatile chemical properties of cyanogen azide.它们和氰化无物和砒霜一样致命.They're as deadly ...
他的散文文笔有力、内容庞杂，有时几近晦涩。His prose is vigorous and dense, occasionally to the point of obscurity.他花了几个小时讲述法国和英国的散文。He discoursed for several hours on French and English prose.这些散文需要一些出其不意的风趣或幽默。The essays could do with a fla...
Pauli deduced the principle from spectroscopic data prior to the advent of quantum mechanics.泡利是在量子力学出现以前,根据原子光谱的数据导出这个原理的.Aim The Hamiltonian is transformed from Pauli matrices to Hubbard operators.目的把用Pauli矩阵表示的哈密顿量转化成...
His hobnail boots clattered on the stone floor.他那双钉了铁掌的靴子在石地板上嗒嗒响。Do red hobnail and hobnail of prop drawing form have without distinction?条彤鞋钉和回柱形鞋钉有无区别?Strut of cell of tube wall endodermis, appear hobnail kind dash fo...