通过与啮齿动物争夺种子，黑蚂蚁有助于控制啮齿动物的数量，这些啮齿动物会对公众健康构成威胁。
By competing with rodents for seeds, black ants help control rodent populations that pose a public health risk.
英国国防部于2007年实施了清扫项目，以使公众确信这些地区的残留污染不会对公民健康和环境造成威胁。
The MoD launched Project Cleansweep in 2007 to provide "reassurance" that residual contamination at UK sites did not pose a risk to human health or the environment.
但是该论文指出，现在临床微生物学家日益赞同，活跃于肠道中的多耐药性革兰阴性菌，才对公众健康构成最大威胁。
But now, says the Lancet paper, clinical microbiologists increasingly agree that multidrug-resistant Gram-negative bacteria, which thrive in the gut, pose the greatest risk to public health.
美国人强调这次导弹试射是为了防止带有毒性气体罐的会对公众健康有威胁的卫星返回地面。
The US insisted at the time that it undertook the operation to prevent the satellite returning to earth with a toxic fuel tank which would pose a health hazard.
很多放射学专家并不认为接受那种治疗的甲状腺癌的患者会对公众健康造成威胁。
Many radiation experts doubt that radioactive thyroid patients represent a public health problem.“We're talking about really small doses,” said Dr.
这个星期英国广播公司提出了辩护诉讼，控告托克公司清楚知道它们的化学品是“剧毒的、潜在的致命性和构成对公众健康的严重威胁”。
The BBC filed a fighting defence this week, accusing Trafigura of knowing its chemicals were "highly toxic, potentially lethal and posed a serious risk to public health".
很多放射学专家并不认为接受那种治疗的甲状腺癌的患者会对公众健康造成威胁。
Many radiation experts doubt that radioactive thyroid patients represent a public health problem.
很多放射学专家并不认为接受那种治疗的甲状腺癌的患者会对公众健康造成威胁。
Many radiation experts doubt that radioactive thyroid patients represent a public health problem. "We're talking about really small doses, " said Dr.
近年来，传染病的传播与流行已经对公众健康造成了越来越大的威胁，因此，对传染病发病趋势的分析与预测研究越来越受到广泛的重视。
In recent years, seasonal epidemics have a tremendous threat on public health and predicting epidemic tendency by web information as a new method has received increasing attentions.
近年来，传染病的传播与流行已经对公众健康造成了越来越大的威胁，因此，对传染病发病趋势的分析与预测研究越来越受到广泛的重视。
In recent years, seasonal epidemics have a tremendous threat on public health and predicting epidemic tendency by web information as a new method has received increasing attentions.
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