整个食物链因农业中过度使用化学制品而受到影响。
The whole food chain is affected by the overuse of chemicals in agriculture.
许多癌症的形成与环境有关，主要来自烟草、过度接触日光和工作场所中的危险物质，如化学溶剂和烟雾。就此而言，回避是最好的预防策略。
Many causes of cancer are environmental, largely from tobacco, excessive sun exposure and workplace hazards such as chemical solvents and fumes. Avoidance is the best prevention strategy here.
许多癌症的形成与环境有关，主要来自烟草、过度接触日光和工作场所中的危险物质，如化学溶剂和烟雾。
Many causes of cancer are environmental, largely from tobacco, excessive sun exposure and workplace hazards such as chemical solvents and fumes.
那些解释各有不同，从清洁的现代生活使得人的免疫系统对任意过敏原有过度反应这样的观点，到泳池里的化学药品都有责任这样的想法。
These range from the idea that clean modern living makes the immune system over-reactive to random allergens to the thought that chemicals in swimming pools are responsible.
如果必须猜一下，我想可能和过度兴奋有关系——包括当我们体验了意外的惊喜时大脑释放的化学物质。
If I had to guess, I would say that it probably has something to do with the euphoria - inducing chemicals that are released in our brains when we experience an unexpected, pleasant surprise.
担心过度使用化学品吗？
它保护组织遭到破坏，使细胞减少适当的压力，同时释放出引起疼痛的化学物质来防止相关部位持续的“过度使用和滥用”。
It prevents rapid tissue destruction by allowing for cellular adaptation to the stress as well as the release of pain-causing chemicals to prevent continued "overuse and abuse" of the involved part.
环保组织称，农用化学品过度使用的问题不止是使用生长激素那么简单。
Environment groups say the overuse of agricultural chemicals is a problem that goes beyond growth stimulants.
近些年农用化学品的过度使用导致湖泊和沿海水域表面绿藻迅猛滋生，这将导致水生生物缺氧窒息。
Such algae blooms which can choke other forms of aquatic life have grown increasingly apparent in lakes and coastal waters recent years as a result of excessive use of agricultural chemicals.
近些年农用化学品的过度使用导致湖泊和沿海水域表面绿藻迅猛滋生，这将导致水生生物窒息。
Such algae blooms, which can choke other forms of aquatic life, have grown increasingly apparent in lakes and coastal waters recent years as a result of excessive use of agricultural chemicals.
一张配方都对抗其因化学降解而导致的变质。以及防止它受到杂菌污染及过度的热量，光能，湿气导致的破坏性影响。
The formulation must be preserved against decomposition due to chemical degradation and protected from microbial contamination and the destructive influences of excessive heat, light, and moisture.
试验中伴随者过度活跃的细胞的破坏产生另外的化学信号水平的下降，可使多巴胺水平增加。
Along with this levels of another chemical messenger, which dampen down over-active cells, also begin to drop and it is these chemical levels which were boosted in the trial.
化学活性高的自由基可使不饱和脂肪酸过度氧化，使细胞功能突变或衰退，引起组织增殖和坏死而产生置人于死地的疾病。
Chemistry high activity of free radicals can make the unsaturated fatty acid oxidation, making the cell function excessively, or recession mutations and proliferation and necrosis centralis disease.
当前幼儿教育的理论与实践都存在着过度依赖心理学而相对忽视社会学、文化学等倾向。
There exists a tendency in contemporary theories and practice of ECE to over-rely on psychology whereas the social and cultural perspective is ignored.
过度的耕作、化学品的使用和栖息地的破坏，最终会破坏原本能成为我们的合作伙伴的有机体。
Excessive cultivation, chemical use and habitat destruction eventually destroy the very organisms that could be our partners.
该报告指出，或许我们可以知道过度暴露在废物中每一种化学成分中的影响，但是所有化学成分混合到一起对人类产生的影响是未知的。
It notes the impact of excessive exposure to each chemical component of the waste is likely to be known, but the consequences of the cocktail of these chemicals on humans is still unknown.
化学灰雾：显影过度造成全面性增加的密度。是由于未曝光的卤化银被显影液感染所引致。
Chemical fog: Overall density produced by an excessive degree of development, due to unexposed silver halides being attacked by the developing solution.
然而预处理过程不可避免地使秸秆在高温或化学催化作用下过度降解，并伴随着副产物的产生，对后续微生物发酵有抑制作用。
While, over degradation unavoidably occurs under high temperature and chemical catalytic action, and by-products formed at the same time will inhibit the following microbial fermentation.
一个花园就像一块微型的田地，虽然规模很小，但是也会因为过度使用化学制品而造成水和土壤被污染。
A garden is like a miniature field; ever on this very small scale, it is essential not to contribute to water and soil pollution by using too many chemicals.
身体的免疫系统使化学物质和血细胞渗出血管，到达炎症部位对抗感染，但是过度的免疫反应会造成伤害。
In inflammation, the body's immune system causes blood vessels to allow chemicals and blood cells to leak into an infected area, designed to attack the infection, but an over-response can cause harm.
多源耐药基因的过度表达是导致白血病化学药物治疗失败的主要原因之一。
An excessive expression of multidrug resistance gene is recently considered to be one of the reasons that lead to the failure of chemotherapy probably in childhood leukemias.
石豆兰属植物由于近年来同科石斛属植物的过度采挖，而作为名贵中药石斛类药材使用。为了解其化学成分及能否替代石斛，对石豆兰属植物的化学成分及药理活性研究进展进行了综述。
Plants of the genus Bulbophyllum are used or substituted as Dendrobium, a famous and precious traditional Chinese herb which was short of resource as grown slowly and over collected in recent years.
石豆兰属植物由于近年来同科石斛属植物的过度采挖，而作为名贵中药石斛类药材使用。为了解其化学成分及能否替代石斛，对石豆兰属植物的化学成分及药理活性研究进展进行了综述。
Plants of the genus Bulbophyllum are used or substituted as Dendrobium, a famous and precious traditional Chinese herb which was short of resource as grown slowly and over collected in recent years.
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