Titanium in the pure state can exist in either of two allotropic forms.纯钛以两种同素异形的形式存在.Carbon and sulfur and phosphorus are allotropic elements.碳、硫磺和磷是同素异形元素.Ozone ( O 3 ) is allotropic form of oxygen ( O 2 ) with three a...
Good luck is when an opportunity comes along and you're prepared for it. 好运就是当机会来临时，你早已做好了准备。Many students are not adequately prepared for higher education.许多学生并未做好接受高等教育的充分准备。A minority of officers were prepared to...
Dogs are emblematic of faithfulness.狗象征着忠诚。Matrimonial vows are to show the faithfulness of the new couple.婚誓体现了新婚夫妇对婚姻的忠诚.You have commanded Your testimonies in righteousness And exceeding faithfulness.诗119:138你所命定的法度、凭...