On a cold day there can be quite a draught from the letterbox.天冷的时候能明显感觉到从信箱那边吹来的过堂风。Peep through the letterbox and see if anyone is at home.透过信箱看家中是否有人.I personally saw him put the letter into the letterbox.我亲眼看见他把信投送到信...
Each heartbeat has two basic parts: diastole and atrial and ventricular systole.每一次心脏跳动都包含两个基本部分: 舒张期以及方式收缩期.The length in the diastole was bigger than that in the systole.在舒张期其可视长度比收缩期长.Intensity of radio signal also ha...
Wright managed a shot but it grazed the near post and rolled harmlessly across the goal.赖特勉强起脚射门，但是球擦着近门柱有惊无险地偏出了球门。Thousands of meteorites penetrate Earth's atmosphere and fall harmlessly to the ground each year.每年...
Cancer expert Barrie Cassileth warns that alternative treatments may pose serious dangers.癌症专家巴瑞-卡西莱斯警告,一些替代性的治疗方法可能导致严重的危险.Taipei's coolest band play some of the hottest jazz Barrie ( drums ).台北最酷的男子三人爵士 乐团,带给你新的爵士...
清晨，天空呈现出斑驳的深灰色。In the mornings the sky appeared a heavy shade of mottled gray.那天一反常态，天空阳光明媚。For a change, it was a gloriously sunny day.炽热的火球冲上天空。Intense balls of flame rose up into the sky....
一般说来, 力和通量可以具有不同的张量特征标.In general, fluxes and forces may have different tensorial characters.类似于压力的量称为2阶的张量.Quantities like stresses are called tensors of rank 2.这意味着建立本构方程必须采用张量符号.This means that constitutive equations ...