单身父母扮演双亲的角色非常辛苦。Single parents cope heroically in doing the job of two people.不管孩子是生活在双亲还是单亲家庭，这种情况都会发生。This happens whether the children are in two-parent or one-parent families.双亲去世后, 小男孩由其叔叔监护.After his parents died, ...
水的导热速度比空气快。Water conducts heat faster than air.惯性项和那些与X方向的导热有关的项也被略去.The inertia terms and those relating to conduction in the X direction were also negligible.常用介质有: 水蒸汽 、 导热油 、 热水、冷却水等.The normal media are: steam, ther...
On workdays,the parents eat one meal at their plant.在上班的日子里,父母在厂里吃一顿饭。My work is paid according to workdays, rather than paid monthly.我的工作是按劳动日支付报酬, 而不是月薪制.On workdays, the parents eat one meal at their plant.在上班的日子里, 父母...
探头称为脱氧葡萄糖,PET显像照亮了癌细胞,可以看到实时生化功能.PET images illuminate the cancer cells and can see time biochemical functions.兔显像表明,静脉注射 75min 后,即可获得清晰的骨显像.The clear bone - imaging was obtained at 75 min after injection of Tcm - ZL .结论...
Carbon dating provides the archaeologist with a basic chronological framework.碳元素年代测定法给考古学家提供了基本的年代框架.He's an archaeologist and has been on a dig in Crete for the past year.他是位考古学家，过去的一年都在参与克里特岛上的一项考古发掘工作。My uncle i...
Then their seed ripens, and soon they turn brown and shrivel up.随后,它们的种子熟了, 不久就变枯萎.FruIt'sweetens as it ripens.水果成熟后就好吃了.In the evening it ripens into a golden fruit of memory.在黄昏中,这花成熟为一颗记忆的金果.After Lammas corn rip...