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.
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。
It looks like milk, and it is nontoxic, but pressworking, not refreshment, is its purpose.
它像牛奶，而且无毒，不过它不是饮料而是冲压用的。
Ready-to-eat foods shall be kept in small packets or in nontoxic, clean packaging materials;
直接入口的食品应当有小包装或者使用无毒、清洁的包装材料；
It was nontoxic and inexpensive, and it had wonderful diffusion qualities that the liquids couldn't match.
它无毒低价，而且有液体所达不到的扩散特性。
Hotels offer allergy sufferers rooms with special ventilation systems and linens washed with nontoxic products.
酒店能为过敏患者提供带特殊通风设备的房间，用无毒洗涤剂处理的亚麻制品。
Confirm the dose of nontoxic reaction.
确定无毒反应的剂量。
The composition and all its ingredients are nontoxic.
该配方及所有成分是无毒的。
Garlic essential oil is a safe nontoxic natural extract.
大蒜精油是一种安全的、无毒的天然提取物。
They're used to large nontoxic animals, like wolves and bears.
它们已习惯了大型无毒动物，如狼和熊。
It's also a cheap, nontoxic way to slip into a peaceful slumber.
它也是一种帮助进入一种安静的睡眠状态的廉价而且无毒的方式。
If the mice did not lose weight, it was presumed to be nontoxic.
如果老鼠体重没有减轻，它就被认为是无毒的。
Normally air contains 21% oxygen and oxygen is essentially nontoxic.
正常情况下空气中含21%的氧，而且氧是无毒的。
Conclusion Medical lavender therapy is a simple, safe and nontoxic method.
结论薰香疗法是一种安全，简单而无毒性的方法。
To master pathologic features of diffuse nontoxic goiter and diffuse toxic goiter.
掌握非毒性甲状腺肿、毒性甲状腺肿的病变特点。
Plant polysaccharide is a natural nontoxic substance with various biological features.
植物多糖是无毒的天然物质，具有较多生物活性。
He houses the fish in black cattle troughs, which have proved to be sturdy and nontoxic.
他将鱼养在黑色的牛槽内，这些牛槽已证明耐用且无毒。
A new agent produced from nontoxic material for liquid carbonitriding has been made in our works.
将市售普通无毒原料处理后，与木炭粉等配制的渗剂用于液体碳氮共渗，其处理效果极佳。
Properties: White powder, nontoxic, insoluble in water. It will decompose when meeting strong acid.
性质：白色粉末，无毒，不溶于水，遇强酸分解。
A formulation based on nontoxic silicate as antifouling agent and acrylic resin as binder was given.
本文介绍了以无毒硅酸盐为主要防污剂、丙烯酸树脂为基料的无毒防污涂料的配方。
They have good development foreground as two nontoxic green flame retardant and smoke suppression agents.
作为两种无毒绿色阻燃抑烟剂，它们有很好的发展前景。
Objective: to screen the high performance, specific and nontoxic anti HBV antisense oligonucleotide fragment.
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 express the nontoxic mutant CRM197 of diphtheria toxin and study its effect as a carrier protein.
目的表达白喉毒素无毒变异体CRM197，并考察其载体作用。
The researching and exploiting of starch have important value as a reproduceable, nontoxic, and biodegradable resource.
淀粉作为一种可再生、无毒、易生物降解的资源，对其进行研究、开发和利用有着重要的价值。
Objective to investigate the relationship between the sonographic features and the pathology of nontoxic nodular goiter.
目的探讨结节性甲状腺肿的声像图表现与病理的关系。
It was a simple, rapid and environment friendly method with using a nontoxic solvent and with little solvent consumption.
该方法简单、快速、溶剂无毒且用量少，是一种环境友好的样品净化方法。
Synthesis of tributyl citrate (TBC), a nontoxic plasticizer, under the promotion of tertiary amine has been investigated.
本文报道了在叔胺作用下无毒增塑剂柠檬酸三丁酯的合成。
Undeterred, Lowry, the chemical engineer, experimented with nontoxic ways to clean, while Ryan, the AD guy, focused on marketing.
而两人并没有丧失信心，化学工程师洛瑞使用无毒方法进行清洁实验，而学广告的赖安则专注于市场开发。
Ding said, "I'm able to distinguish many insects, from poisonous to nontoxic ones, in fact, a majority of insects are safe 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。”
Starch grafted acrylamide is a low-cost, nontoxic and easily biodegradation material, so it is widely accepted by researchers.
淀粉-丙烯酰胺接枝共聚物具有价廉、无毒、易生物降解等优点，受到研究者的广泛重视。
Biodiesel, as a kind of green renewable, biodegradable and nontoxic energy resource has attracted considerable attention recently.
生物柴油是一种绿色可再生、可生物降解、无毒性的新型清洁能源，已经逐渐引起人们的关注。
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