可以给潜水衣充气以增大浮力。Air can be pumped into the diving suit to increase buoyancy.船一定要用有浮力的材料来做.A boat must be made of buoyant material.咸水比淡水浮力大.Salt water has more buoyance than fresh water....
Hormone secretion is controlled by the pituitary gland.荷尔蒙的分泌是由垂体控制的.Two of the glands most extensively concerned with the response to trauma -- the pituitary and adrenals.对创伤反应最有关系的两个腺体是脑垂体和肾上腺.Deficiency syndrome of Ki...
我每天都穿那双旧鞋，有一只鞋底已经脱胶了。I wear my old shoes every day. One sole has come unglued.双梯形的试样将产生切变脱胶现象.A double trapezoidal specimen will generate shear debonding.真丝绸脱胶是真丝绸染整加工的一道重要工序.Silk degumming is a key process for silk dyei...
According to Herodotus, the Magi were the sacred caste of the Medes.依照希罗多德所说, 祭司(魔法师)是米提亚人的宗教阶层.One of his most popular is a Christmas tale called The Gift of the Magi.其中最为人津津乐道的故事便是《圣诞礼物》.The magi brought valuable gifts...
The freedom of the press is one of the great bulwarks of liberty.新闻自由是自由最大的保障之一.Surgery and X - irradiation nevertheless remain the bulwarks of cancer treatment throughout the world.外科手术和 X 射线疗法依然是全世界治疗癌症的主要方法.Bulwarks u...