While mineral deficiencies can limit the growth of plants, an overabundance of certain minerals can be toxic and can also limit growth.
虽然缺乏矿物质会限制植物的生长，但某些过量的矿物质会使植物中毒，同样会限制植物的生长。
While this is a highly toxic plant, it also has its benefits. The medical alkaloids atropine, scopolamine, hyoscyamine, hyoscine, and belladonna also come from this plant.
虽然有很高的毒性，但这种植物也是有好处的，莨宕碱和东莨菪碱等化学制剂都从中萃取。
While not the worst on this list, the lakes have accumulated a toxic soup that we have yet to deal with.
虽然没有沦落到名单中最差，湖泊中所积累的有毒成分有待于我们认真处理。
Kombucha lovers call it a wonder tonic, while some nutrition experts warn that too much can be toxic for people with weak immune systems.
康普茶的钟情者都称它是神奇滋补药，而有些营养专家警告，它对免疫系统衰弱的人来说极可能是有毒性的。
While LEDs last longer, use less energy, have no toxic mercury and produce less heat than other kinds of bulbs, they are more expensive.
当LED寿命长，节能，没有有毒水银和比其他灯泡产更少的热量，它也越贵。
While iron is necessary for all animals (and indeed most life), in high doses it can be toxic.
然而铁对所有动物（实际上是对大多数的生命）都是必需的，在铁的剂量高时，它可能是有毒。
While this might seem to go against the laws of thermodynamics, Coffee Joulies contain a 'special non-toxic material' sealed within the beans' stainless steel shells.
据悉，咖啡豆采用“无毒金属材料”用不锈钢材料包裹着咖啡豆应用而成，其工作方式似乎违背热力学定律。
If the maggots die naturally, the cheese has gone toxic, hence the idea behind eating it while it's still infested.
如果这些蛆是自然死亡的话，说明这奶酪是有毒的，所以一定要在它们还是猖獗的时候吃掉这奶酪。
For a chemist, many organic compounds like dioxin and botulism toxin are extremely toxic, while inorganic compounds like sodium chloride or lithium are harmless or even beneficial.
从一位化学家角度来看，许多有机化合物如二恶英和肉毒毒素都是有毒物质，而像氯化钠和锂等无机化合物则是无害甚至有益的。
For example, cheap forms of irrigation have depleted the water table in many farm areas of India, while at the same time adding near-toxic levels of salts from fertilizers to the soil.
例如成本低廉的灌溉方式已经使印度很多地区的地下水干涸，化肥中高剂量的盐分残留在土壤内。
While there are beneficial uses of the castor bean, which is not really a bean, the raw fruit of the plant contains the toxic substance ricin.
虽然蓖麻的豆子，不是真正的豆子，有所用处，但这种植物的生果实含有有毒物质蓖麻毒素。
While rhubarb isn't dangerous, it's bitter, and our natural hard-wired instinct tells us to spit it out because it could be toxic.
虽然大黄是无害的，但它很难吃，我们人类的本能告诉我们要吐掉它，因为它可能是有毒的。
Do not release the toxic gas or the dioxin while burning.
燃烧时不释放毒性气体或二恶英。
While coming out from inside the hot air are non-toxic, but you might also provoke a little environmental awareness.
虽然从这里面冒出来的热气都是无毒的，但是或许也会激起你的一点环保意识。
Replenish Oxygen - While swimming underwater, or when exposed to toxic gas, save the game and reload.
补充氧气-虽然水下游泳时，或接触有毒气体，保存游戏和重载。
While using the toxic dosage, it could decrease the flow with the obviously correlation between the respiratory and the heart rate.
中毒剂量下脑血流下降。这种下降与呼吸及心率的下降呈明显的相关性。
But while it's the most notorious toxic fish, fugu is neither the most powerful nor the most commonly served.
然而，对于最著名的有毒鱼来说，河豚既不是最毒的也不是最受欢迎的。
Toxic element, Pb, Cd and as, were higher in sepia than in squid ink by 121%, 127% and 319%, while Hg was similar.
乌贼墨中有毒微量元素铅、镉和砷的浓度分别比鱿鱼墨高121%、127%和319%，但汞的含量相近。
The luciferin-luciferase's reaction system may emit fluorescence, while the toxic substances will suppress the luminous intensity.
荧光素—荧光素酶反应体系能发出荧光，毒性物质的存在则会抑制荧光的发光强度。
And while fluorescent bulbs contain mercury, which requires special disposal, LED bulbs contain no toxic elements, and last so long that disposal is not much of an issue.
而荧光灯含有汞，需要特别处理，LED灯泡不含有毒元素，且其耐久性使得最后的处理问题几可不计。
The toxic hydrogen selenide gas was reduced, while the utilization of sodium borohydride was over a lot when the PEG-400 instead of ethanol.
相对于乙醇、水等作为介质合成二硒醚，以PEG - 400为介质减少了剧毒气体硒化氢的排放，同时硼氢化钠的利用率有所提高。
Animals ingest vanadium from air and feed resources, while the moderate level of vanadium is in favor of the growth of animals, but excessive dosage could have toxic effects on the health of animals.
动物可以通过空气和饲料原料来获取钒，适量的钒有利于动物的生长，但是过量就会对机体产生毒性作用。
Ryegrass had a strong tolerance on pyrene, while copper had physiological and biochemical toxic effects. on ryegrass.
黑麦草对芘具有较强的耐受性，而铜对黑麦草的生理生化具有一定的毒害作用。
While we using the PS plywood, it is not only experiencing natural wood quality, but also without worrying about toxic substance emission. We can fully enjoy the nature.
使用PS生物质合成树脂胶合板，感受木材天然品质，再也不必担心胶合板会释放有害物质，可以充分享用大自然带给我们的天然物质。
While we using the PS plywood, it is not only experiencing natural wood quality, but also without worrying about toxic substance emission. We can fully enjoy the nature.
使用PS生物质合成树脂胶合板，感受木材天然品质，再也不必担心胶合板会释放有害物质，可以充分享用大自然带给我们的天然物质。
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