Rat snakes aren't poisonous or a threat to people generally.

鼠蛇毒的，通常不会对人造成威胁。

These powder-like microbeads aren't toxic, and their chemical and physical properties are similar to sand.

这些像微珠一样的粉毒的，它们的化学和物理属性类似于沙子。

Then, an enzyme called ALDH converts the toxic acetaldehyde to non-toxic acetate.

接着，乙醛脱氢酶(ALDH) 将有毒的乙醛转化为毒的醋酸盐。

Instead of commonly used highly toxic substances, Townsend discovered that it can be done with nontoxic salts.

而且特温斯德发现可以使用毒的盐来替代通常使用的剧毒性物质。

It's generally a harmless form of entertainment.

它一种毒害的娱乐形式。

Some kind of snakes are not venomous so I might take a little risk and use my hands.

有些蛇毒的，所以我可能会冒一点风险，用我的手。

The rocket uses liquid propellant, which makes it more environmentally friendly than previous modules.

“长征七号”一枚采用环毒的液氧煤油发动机的大型液体运载火箭，这样就比先前的配置更为环。

Some non-venomous snakes, like the tiger keelback, will actually protect their babies by eating poisonous frogs while being pregnant.

一些毒的蛇，比如虎背蛇，在怀孕期间会吃有毒的青蛙来护它们的孩子。

Just before you go, did you figure it out? Which one's the good bottle? - Course. Child's play.

先别走，说说你弄明白了吗？哪一瓶毒的？- 当然弄明白了，这容易得很。

Many butterflies that aren't poisonous have warning colors that mimic butterflies that are poisonous.

许多毒的蝴蝶都有模仿有毒蝴蝶的警告颜。

Oh, like, non-poisonous butterflies, that have come to look like poisonous ones.

哦，就像毒的蝴蝶， 看起来像有毒的蝴蝶。

We use earth abundant elements and we use elements which are non-toxic and very benign.

我们使用地球丰富的元素，并且我们使用毒且非常良性的元素。

Number 31 on the periodic table, gallium is a non-toxic brittle metal, not very useful.

在元素周期表中排在第 31 位，镓一种毒的脆性金属，用处不大。

There's too much pressure and stress to kind of dive into a very non-toxic lifestyle.

有太多的压力和压力，法投入到一种非常毒的生活方式中。

How we create this environment for the drug-free schools that we want of this country?

我们要怎样创建环境才能实现毒品的校园，打造美国人理想中的校园环境呢？

They use a variety of techniques to create masterpieces with nontoxic, water-based paint.Many use their paws or claws.Apes will use paintbrushes.

凭借毒的水制颜料，它们运用各式技法创作各种杰作。很多动物都肉掌和爪。而猩猩这样的猿类则会拿起画笔作画。

It was produced by the ever non-toxic Matthew Kielty, with production help from actual pastry chef Rachael Cusick.

它由永远毒的马修·基尔蒂 (Matthew Kielty) 制作的，并得到了真正的糕点师瑞秋·库西克 (Rachael Cusick) 的制作帮助。

I did have this Kalon Studios crib which is the best non-toxic crib on the market.

我确实有这个 Kalon Studios 婴儿床，它市场上最好的毒婴儿床。

It turned out that poisonous newts had more Pseudomonas on their skin than did rough-skinned newts from Idaho that aren't toxic.

事实证明， 有毒蝾螈的皮肤上的假单胞菌数量多于来自爱达荷州的毒皮肤粗糙的蝾螈。

John Hocevar, its head of ocean campaigns, concedes that in some locations reefed platforms, if non-toxic, may increase marine life.

该组织海洋运动的领头人约翰承认在一些海域，如果珊瑚礁化的平台毒，那么久有可能促进海洋生物的繁殖。