然而，这些亚致死的症状并没有观察到鱼种虹鳟鱼暴露在平均浓度百万分之22.3的F-后8天。
However, these sublethal symptoms were not observed in fingerlings of rainbow trout exposed to a mean concentration of 22.3 ppm F- after 8 days.
太多的溢水量使水中氮含量过高，导致游入哥伦比亚河的鲑鱼致死。
Too much spill dissolves too much nitrogen in the river, which can kill migrating salmon.
长期生物测试得出的是亚致死效果，例如在较长时期内生物体生长或繁殖上的变化。
Chronic bioassay tests indicate sublethal effects, such as changes in growth or reproduction of the organism over a longer period of time.
亚致死温度是低温诱导多倍体的合适温度。
Sublethal temperature might be suitable for polyploid inducement of cold shocks.
安娜·玛丽亚：你看到这篇新闻文章，好心的撒玛利亚人停下来帮助一个陌生人但是致死了么？ ？
Ana a Maria: Did you see this news article about the Good Samaritan who stopped to help a stranger and died?
亚致死剂量杀虫剂对桃蚜行为学上的影响可能是诱致蚜虫再猖獗的原因之一。
Influence of sublethal insecticides on the behavior of aphid could be one cause of the insecticide-induced resurgence of the pest insects.
亚致死剂量锐劲特处理小菜蛾试虫后，其死亡率随着剂量的升高、观察时间的延长而增加。
After being treated at the sublethal dosages, the mortality of tested insects increased with fipronil concentration and observation time.
本文研究了大鼠颈部脊髓分割照射后的亚致死性损伤修复过程。
The kinetics of repair of sublethal damage was studied on cervical spinal cord in rats after fractionated irradiation.
在澳大利亚，箱型水母致死的人数比蛇、鲨鱼和咸水鳄鱼致死人数的综合还要多。
The box jellyfish is responsible for more deaths in Australia than snakes, sharks and salt water crocodiles put together.
省靠近国家西部的维多利亚湖，也受到了严重的打击。那里发生了一场霍乱已致死39人。
Nyanza province, near Lake Victoria in the country's west, has also been hit hard. A cholera outbreak there has so far killed 39.
圣地亚哥郡数英里的海滩在发生鲨鱼袭击致死事件后仍对游泳者关闭。
Miles of San Diego County beaches remain closed to swimmers after a deadly shark attack.
本研究结果对深入研究杀虫剂对灰飞虱种群的亚致死效应具有重要的参考价值。
The findings have scientific value for ascertaining sublethal effects of insecticides on the population of L. striatellus.
在萘急性毒性试验基础上，通过亚致死毒性、致畸性和组织病理学等指标评价了萘的水生毒性。
On the base of acute toxicity test on naphthalene, we've assessed the aquatic toxicity of naphthalene by sub-lethal toxicity and teratogenicity.
长时间接触亚致死剂量的消毒剂可以诱导对该种消毒剂的抗性增强，提示在日常消毒工作中应注意足量使用消毒剂，不能随意降低浓度长期使用。
Suggesting that in our daily disinfection work should pay attention to the use of disinfectants in sufficient dose and can not arbitrarily reduce the concentration of long-term use.
结果表明，哒螨灵亚致死剂量对当代巴氏钝绥螨的产卵量和成螨寿命无显著影响；
The results revealed that there were no significant difference in the life span and the fecundity per female between the treated population and the control.
结果表明，哒螨灵亚致死剂量对当代巴氏钝绥螨的产卵量和成螨寿命无显著影响；
The results revealed that there were no significant difference in the life span and the fecundity per female between the treated population and the control.
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