本品为浓缩强力合成碱和高活性表面性剂复合而成。
High concentrated strong alkali and high activity of synthetic surface made of composite agents.
研究中没有观察到表面性剂对塞状流与弹状流转换的影响。
No obvious change is observed for the transition between plug flow and slug flow.
本发明方法不经过关环过程，创新性地采用真空―两性化法直接合成酰胺型表面活 性剂。
The synthetic method is novel in the direct synthesis of amide surfactants by vacuum-amphoteric method without ring closing reactions.
这个门类的原生动物寄生虫中发现的细胞器，可能源于植物来源质体，刺激了对于化学除草剂性剂对顶复门类作用的研究。
The discovery that an organelle found inside parasites of this phylum probably stems from a plastid of plant origin has stimulated research on the effect of chemical herbicidal agents on Apicomplexa.
许多杀虫剂都有刺激性。
由于苯酚对人体有刺激性作用，它基本上已不再被当作常用的防腐剂了。
Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.
由于害虫有巨大的繁殖潜力和基因多样性，许多害虫被认为能够抵抗合成化学物质，而且生育的后代对杀虫剂具有内在的抵抗力。
Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.
我们进行了一项双盲，多中心研究，比较了美沙美拉明与美沙酮对安慰剂治疗活动性溃疡性结肠炎的疗效。
We performed a double-blind, multicenter study, comparing MMX mesalamine vs placebo for the treatment of active ulcerative colitis.
非离子型低渗造影剂碘佛醇能显著降低大鼠肾小球内皮细胞存活率，并呈剂量和时间依赖性。
The viability of rat glomerular endothelial cells was inhibited by ioversol in a concentration and time dependent manner.
l如果在产品运输和储存过程中，对该防腐剂和设备的兼容性有怀疑，可以咨询防腐剂生产厂商，供应链质量部。
If there is any doubt about product compatibility with equipment during shipment and storage.
由于这些潜在的相互作用性，在服用任何草药补充剂前，患者应该经常咨询他们的医生。
Because of these potential interactions, patients should always consult with their doctors before taking any herbal supplement.
一些疗法给人带来好处，可以说部分是因为安慰剂效应，这可能性很大。
It can be expected that the benefits obtained from any treatment are partly due to placebo effects.
令人遗憾的是，他们并没有包括控制组，也没有考虑安慰剂效应的可能性。
Regrettably, they did not include a control group and did not entertain the possibility of placebo effects.
一旦你开始破坏核心，你就会向冷却剂中释放放射性物质，从而提高了这些物质泄露到反应堆外的危险。
Once you start damaging the core, you are then releasing radioactive material into the coolant and thereby increasing the chances that something travels outside the reactor.
疟疾可以通过经杀虫剂处理的保护性蚊帐加以预防，这些蚊帐可以防止蚊子叮咬儿童。
Malaria can be prevented by the use of protective nets treated with insecticide that prevent mosquitoes from biting a child.
他们已经重新考虑杀虫剂的逻辑性，将进化理论置于中心地位，替代了简单的消灭敌人的思想。
They have rethought the logic of insecticides, putting evolutionary theory at the centre, instead of a simple desire to destroy the enemy.
虽然已经开展了若干项比较不同防腐剂有效性的研究，但是数据均存在限制并没有定论。
Several studies have been done to compare the effectiveness of the different preservatives but the data are limited and inconclusive.
大多数和我们谈话的医生对这个主意可并不欣赏——很多牙膏里含有像漂白剂那样的刺激性物质。
Most of the docs we spoke with weren’t crazy about the idea—lots of toothpastes contain irritants like bleaching agents. But it does work.
有没有正在进行的评估硫柳汞替代性防腐剂相对有效性的研究？
Is there research ongoing to evaluate the relative effectiveness of alternative preservatives to thiomersal?
妇女对杀虫剂、溶剂和持久性有机污染物的暴露可潜在影响胎儿的健康。
Women's exposure to pesticides, solvents and persistent organic pollutants may potentially affect the health of the fetus.
你可以每天服用维他命补充剂来一贯性的获取足够的维他命和矿物质。
You should take a prenatal vitamin supplement to make sure you are consistently getting enough vitamins and minerals every day.
同样，对非洲高传播地区的儿童，建议除在常规疫苗接种外，进行3剂磺胺多辛—乙胺嘧啶间歇性预防治疗。
Similarly, for infants living in high-transmission areas of Africa, 3 doses of intermittent preventive treatment with SP is recommended delivered alongside routine vaccinations.
这结局是找到一种方法能保持抗疟药的杀虫剂的有效性同时不会引起进化进行响应，这将会是一个意义重大的突破。
The upshot is that discovering a way to retain the anti-malarial benefits of insecticides without provoking an evolutionary response would be a significant breakthrough.
已开展了几项比较不同防腐剂有效性的研究，但数据均存在局限性，并不具有结论性。
A few studies have been done to compare the effectiveness of the different preservatives but the data is limited and inconclusive.
该小组还正在努力寻找一种更常见的，更便宜的催化剂，以代替在验证性概念研究中使用的相对昂贵和稀有铱催化材料。
The team is also working to find a more commonplace, less-expensive material for the catalyst, to replace the relatively rare and costly iridium used in this proof-of-concept study.
该小组还正在努力寻找一种更常见的，更便宜的催化剂，以代替在验证性概念研究中使用的相对昂贵和稀有铱催化材料。
The team is also working to find a more commonplace, less-expensive material for the catalyst, to replace the relatively rare and costly iridium used in this proof-of-concept study.
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