roundup

n.

综述，摘要；集拢，赶拢（家畜等）；搜捕（犯人），围捕；

复数：roundups

1. The cowboys branded a hundred calves in the roundup.
   牛仔在赶拢的牲口群中给100头小牛打烙印。
2. There's been a police roundup of all the suspects.
   所有的嫌疑犯都已遭警察全数围捕。
3. Police did a roundup of suspected drug sellers.
   警察对贩毒可疑分子进行了搜捕。

The Zombie Roundup: Understanding, Detecting, and Disrupting Botnets
THE LETHAL IMPACT OF ROUNDUP ON AQUATIC AND TERRESTRIAL AMPHIBIANS
The toxicity of Roundup Original Max®; to 13 species of larval amphibians
Ecotoxicological Risk Assessment for Roundup ® Herbicide
Ecotoxicological risk assessment for Roundup (R) Herbicide
Roundup inhibits steroidogenesis by disrupting steroidogenic acute regulatory (StAR) protein expression.
Long term toxicity of a Roundup herbicide and a Roundup-tolerant genetically modified maize
Differential Effects of Glyphosate and Roundup on Human Placental Cells and Aromatase
2012. Séralini et al. Long Term Toxicity of a Roundup Herbicide and a Roundup-Tolerant Genetically Modified Maize
Safety evaluation and risk assessment of the herbicide Roundup and its active ingredient, glyphosate, for humans.