为了消除这种杂草，生物学家建议用某种对人类和水生动物无毒的除草剂来处理受感染的部分湖泊。
In order to eliminate the weed, biologists proposed treating infested parts of the lake with a certain herbicide that is nontoxic for humans and aquatic animals.
一种完全无毒的蛇家族，王蛇，也进化出了能中和响尾蛇毒液的血清。
One family of completely harmless snakes, the kingsnake, has also evolved serum that neutralizes rattlesnake venom.
黄颌蛇，你可能也听过这种蛇，虽然它们经常被归类为毒蛇，但实际上它们通常是无毒的。
Colubrids, and you probably heard this too, although they are often classified as venomous snakes, they are actually generally non-venomous.
氮仅仅是窒息剂，认为是无毒的。
该配方及所有成分是无毒的。
测试还显示DRACO本身对老鼠是无毒的。
The tests also showed that DRACO itself is not toxic to mice.
桑椹红色素是一种安全、无毒的食用天然色素。
Mulberry red pigment is a safety, non -toxic edible natural pigment.
桑椹红色素是一种安全、无毒的食用天然色素。
Mulberry red pigment is a safety, not poisonous edible natural pigment.
硅肥是一种优质、高效、无毒的新型矿物肥料。
Silicon fertilizer is a new mineral fertilizer of high quality, high efficiency and no poison.
植物多糖是无毒的天然物质，具有较多生物活性。
Plant polysaccharide is a natural nontoxic substance with various biological features.
我们所有的产品是专为注射药物是无毒的生物惰性。
All our products are specially designed for parenteral drugs and are non-toxic and biologically inert.
从李子皮中提取的天然红色素是一种安全无毒的食用色素。
The natural haematochrome extracted from plum skin is a kind of safe and non - poisonous colorant.
使用水溶无毒的油漆喷雾在院子的玻璃上写下绵绵的情话。
Use ea can of water-soluble, non-toxic aerosol paint to write a message of love on the grass in your yard.
目的：筛选出高效特异而无毒的抗hbv反义寡核苷酸片段。
Objective: to screen the high performance, specific and nontoxic anti HBV antisense oligonucleotide fragment.
你也可以把渣用来制作酵素，如许，你就有天然无毒的清洁剂了！
Or you can also try making some enzyme for cleaning, then you'll have your very own chemical free detergent!
通常，物质分为有毒和无毒的，而应该锁藏好最危险的有毒物质。
Substances are often classified as toxic or non toxic, the most dangerous ones being the toxic ones that should be locked away.
采用无毒的植物残渣为主要原料合成了一种新型复合体系液体地膜。
A new compound system of liquid mulching film was composited using phyton residue.
用天然、无毒的材料将车库，阁楼和地下室隔开，就像回收牛仔裤一样。
Insulate the garage, attic and basement with natural, nontoxic materials like reclaimed blue jeans.
在这个过程中，他们学会了识别有毒的蛇和无毒的蛇，并经常抓无毒的蛇来吃。
During this period, they have learnt how to distinguish poisonous snakes form innoxious ones and often catch them to eat.
丁钰说道，“我可以分辨很多常见的有毒和无毒的昆虫，其实大部分昆虫都是可以吃的。”
Ding said, "I'm able to distinguish many insects, from poisonous to nontoxic ones, in fact, a majority of insects are safe to eat."
生物柴油是一种可再生、可生物降解、无毒的清洁能源，可以部分替代石油柴油。
Biodiesel is a renewable, biodegradable, nontoxic and cleaning fuel, and which is expected as a part of substitute for conventional fossil diesel.
染发剂中含有一组无色无毒的醇类物质，它们对染料和头发的化学反应是惰性的。
Hair dyes contain a group of alcohols which are colorless, non-toxic and chemically indifferent to the dye and the hair.
生物柴油是一种可生物降解的、无毒的、清洁的可再生能源，可以部分代替石油柴油。
Biodiesel is a biodegradable, nontoxic, cleaning and renewable fuel and is expected as a part of substitute for conventional fossil diesel.
生物柴油是一种可生物降解的、无毒的、清洁的可再生能源，可以部分代替石油柴油。
Biodiesel is a biodegradable, nontoxic, cleaning and renewable fuel and is expected as a part of substitute for conventional fossil diesel.
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