您要查找的是不是：
- Misfortune tests the sincerity of friends. [谚]患难识知交。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Comets move around the sun like planets, but in long oval course. 彗星象行星一样绕太阳运转，然而其轨道呈狭长的椭圆形。
- That comet is invisible to the unaided eye. 那颗彗星只用肉眼是看不到的。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- Detecting of genotoxic effect for surface-water pollution with comet test and micronucleus test 用彗星实验和微核实验检测地面水污染的遗传毒性效应
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Medical tests showed that he was sterile. 医学检查表明他没有生育能力。
- We can see comets only when they come close to the earth. 只有当彗星接近地球时,我们才能看得见它们。
- A comet is at perihelion when it is closest (=very close) to the sun. 彗星最接近太阳时，它就是在近日点。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- If I had binoculars, I could see that comet clearly. 如果我有望远镜，我就可以清楚地看见那颗彗星。
- He is answering the test paper busily. 他正忙着答考试卷。
- The new aircraft is undergoing safety tests. 这种新飞机正在接受安全性能检验。
- The new drug has performed well in tests. 那种新药试验效果不错。
- The comet's ice, heated by the sun, rapidly and spectacular sublimate to gas. 彗星上的冰块在太阳热的作用下迅速而壮观地升华成气体。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
