发射前的最后检查和测试的英文：
pre-launch tests
pref. 先于；在...前
- `pre' is a prefix in `prehistoric' and `premedical' and `prepaid'.
‘pre’在‘prehistoric（史前的）’、‘premedical（医学院预科的）’和‘prepaid（预先支付的）’中是前缀。 - The uranium pre-dates the kombolgie formation sedimentation
铀原先赋存于科母波尔吉岩系的沉积层中。 - Not every invocation of the doctrine of pre-emption will be justified.
不是任何情况下对预防性原则的引用都是正当的。
v. 出海；起飞；发射；开展；提出；开办，发起；出版；开始
n. 发射；发行
- LSR (Launch Signal Responder)
发射信号应答器 - The new ship was launched today.
新船今天下水了。 - The miners launched a strike.
矿工发动了一场罢工。
n. 试验；化验；检验；测验；考验
v. 试验；化验；考验
- Are you ready to test?
你准备好测验了吗？ - Have you already tested?
你测到结果了吗？ - This is rainbow test pattern.
这是彩虹测试信号图。