相发生变化时,焓也发生变化.A change in enthalpy also takes place when a change of phase occurs.本文将给出水溶液中离子的绝对标准生成焓.In this paper, the ionic absolute standard heat of formation is gotten.节流过程焓不变.The enthalpy is constant in the throttl...
Jeff had shopped extravagantly for presents for the whole family.杰夫花了很多钱为全家人买礼物。What Jeff did was to anticipate my next question...杰夫预先回答了我的下一个问题。Jeff: Of course, they have strange appearances, such as duckbill , millie,...
What may be done to reduce the influence of intractable opponents?能做些什么来减少那些难缠的反对者的影响呢？It emerged as the most intractable issue of our era.它成了我们时代最难解决的问题.The economy still faces intractable problems.经济仍然面临着一些棘手的问题。Object...
他们有孩子，当然就受学校假期的束缚。They had children and were consequently tied to the school holidays.我们一开始就说好了不会互相束缚.We'd agreed from the beginning not to tie each other down.海格被自己那一套保守的战略战术所束缚。Haig was limited by his blinkered ap...