Looking through the eyepiece you will see two black circles.透过目镜你可以看到两个黑色的圆环.The star test is lightning - fast and requires only a good high - power eyepiece.光轴矫正是快速的并且要求需要高倍数的目镜.The simple negative element Barlow increa...
He was jailed for five years as an alleged British spy.他被指控为英国间谍，入狱关押了5年。"She thinks you're a spy," Scott said matter-of-factly.“她认为你是间谍，”斯科特面不改色地说。The spy ring passed secrets to the enemy.该间谍团伙向敌方传送秘密情报。...
Since optical paths are reversible, the opposite arrangement is also true.因为光路是可逆的, 所以也可以反过来安装.Her class teacher made a special arrangement to discuss her progress at school once a month.她班上的老师作了特别安排，每月讨论一次她在学业上的进展情况。Cop...
...a terraced vegetable garden, bursting with produce.种满了蔬菜的梯田形菜园an Edwardian terraced house一座爱德华七世时代的排屋He turned into the narrow terraced street where he lived…他转向自己居住的那条夹在排房间的狭窄街道。He turned into the narrow terraced str...
A bad home environment can affect a child's healthy growth.不良的家庭环境能影响儿童的健康成长。How did these factors affect development of college curricula?这些因素是怎样影响着学院的课程设置的 呢 ?Price changes must not adversely affect the living sta...