例句
英语四级真题
  • The scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.
    2017年6月四级真题(第二套)听力 Section A
  • They come to the university to provide us with blood samples, to be interviewed, and to help us carry out a whole range of research.
    2019年6月四级真题(第一套)听力 Section C
  • Traditionally, a hundred samples would take lab technicians more than two days to examine but for a rat it takes less than 20 minutes.
    2017年12月四级真题(第一套)阅读 Section A
英语六级真题
  • Within samples collected from the solid substances lying beneath the ice.
    出自-2010年12月听力原文
  • Cerling's team collected tap water samples from 600 cities and constructed a map of the regional differences.
    2015年12月六级真题(第二套)听力 Section C
  • For one thing, they are reliable and so far as they are based on unbiased samples.
    2017年12月六级真题(第二套)听力 Section C
  • My own research at the Stanford Center on Adolescence uses in-depth interviews with small samples of youngsters rather than large-scale surveys.
    2016年6月六级真题(第一套)阅读 Section B
  • They checked the accuracy of the map by testing 200 hair samples collected from 65 barber shops.
    2015年12月六级真题(第二套)听力 Section C
  • They were able to accurately place the hair samples in broad regions roughly corresponding to the movement of rain systems.
    2015年12月六级真题(第二套)听力 Section C
  • When Park heard about the research, he gave the hair samples to the researchers.
    2015年12月六级真题(第二套)听力 Section C
柯林斯高阶英汉双解学习词典释义