您要查找的是不是：
- nontoxic plastizer 无毒增塑剂
- The Air Erasable Pens are with nontoxic ink. 环保墨水，使用放心。
- Keep it up, and live your healthy, nontoxic life. 继续保持下去，就会维持你现有的健康无毒生活。
- The composition and all its ingredients are nontoxic. 该配方及所有成分是无毒的。
- It normally exists as a nontoxic linear chain of amino acids. 正常情况下以无毒性的链条状氨基酸存在。
- K2CO3 is chosen as catalyst which is accessible and nontoxic. 以K_2CO_3为催化剂时，需要在较高的温度下才能使开环聚合反应进行完全，K_2CO_3无毒性且工艺性良好，但催化效能较低。
- The product is nontoxic , efficient depilatory and recycled usage. 产品无毒无刺激性气味、拨毛效率高、可重复使用。
- It's also a cheap, nontoxic way to slip into a peaceful slumber. 它也是一种世人、进入平静睡眠的廉价无毒的方式。
- Resist gasifying: clean, hygienic, nontoxic, long-usage. 不氧化:乾净、卫生、无毒、使用命长。
- The body meat that remains is delicious and nontoxic. 而它的身体鱼肉部分是非常美味而且无毒的。
- Insects fed on a bland (nontoxic) diet would show their real biotic potential. 昆虫取食了味纯和的（无毒的）饲料可能表现出它们真正的生物潜能。
- THP salt is a nontoxic phosphor compound without environment pollution. THP盐是一种以低毒、无污染的具有羟甲基磷结构的化合物。
- Besides, they enjoy such merits as lightfast, erosion-resistant, nontoxic, etc. 有耐光、耐腐蚀，颜色持久、无毒等优点，适合长期收藏保存。
- Normally air contains 21% oxygen and oxygen is essentially nontoxic. 正常情况下空气中含21%25的氧，而且氧是无毒的。
- 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。
- Also close to reality are the so-called antiangiogenic factors, relatively nontoxic compounds that inhibit the growth of new capillaries. 所谓抗淋巴因子也指日可待，这是一种相对无毒的化合物，可以阻止新的毛细血管生长。
- As a nontoxic water aqua with no peculiar smell, it is ideal and environment-protective for hotel, office and home use. 本品为新型的水性喷雾剂,无毒无异味,不污染环境,可在宾馆、办公室和居家等使用。
- Gaseous nitrogen is inert, colorless, odorless, tasteless, nontoxic, non corrosive, and nonflammable. 气态氮是不活泼的，无色，无嗅，无味，无毒，无腐蚀性，不可燃。
- The results pro-ved that Dame Bath Milk is harmless, nontoxic and no allergic reaction. 结果表明:无毒性、不致敏;长期使用无任何副作用.
- It is nontoxic but does not support life and acts as an asphyxiant.It is the lightest element/gas known. 无毒，但人吸入后不能维持生命，有窒息性，是最轻的气体/元素。
