您要查找的是不是:
- A prenatal ultrasound test uses high-frequency sound waves, inaudible to the human ear..... 这段话的意思是对胎儿的超声波运用高频声波,人类是听不到的......
- Ultrasound tests have become a common part of most pregnancies. 照超音波大多已成为怀孕过程中常见的一部分了。
- The trend toward more male than female children intensified steadily after 1986, they said, as ultrasound tests and abortion became more available. 他们指出,1986年后超声波测试和堕胎服务更加普及后,男孩多于女孩的这种倾向逐渐的越来越严重。
- At age 11 the children underwent high-resolution ultrasound tests of the brachial artery in the arm to assess how well the lining of the blood essels work. 在11岁时,这些儿童接受上臂肱动脉高分辨率超声波检查,评价血管内壁工作状态。
- 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。
- ultrasound pictures; ultrasound waves; an ultrasound test. 超声波图象;超声波;超声波测试
- 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。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Ultrasound waves to test the heel of your foot. 超声波测试您的脚后跟。
- 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。
- He is answering the test paper busily. 他正忙着答考试卷。
- Don't tumble down on this easy test. 这次考试不难,你可别考砸了。
- Tomorrow we'll have a history test. 明天我们将进行历史测验。
- That driving test was a real doddle. 那次驾驶执照的考试真是易如反掌。
- The battery is on test at the moment. 此刻正在对这种电池进行测试。
- But for Tim, the whole class passed the test. 除蒂姆之外,全班都通过了这次考试。
- The boys were given an intelligence test. 那些孩子们接受了智力测验。
- In the main, the pupils did well on the test. 总的来说,学生们考得很好。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。