It's generally a harmless form of entertainment.

它是种无毒无害的娱乐形式。

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

鼠蛇是无毒的，通常不会对人造成威胁。

Just a normal lip balm so again not poisonous?

只是普通的润唇膏，所以无毒吧？

" Switching to non-toxic paper is an easy shift."

“改用无毒纸张并不是什么难事。”

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，并且我们使用无毒且非常良性的元素。

They say it's non-toxic and odorless, and that no fish were killed.

他们说它无毒无味，而且发生没有鱼类死亡事件。

The hunt is therefore on for a non-toxic, non-controversial, chemically stable red.

因此人们正在种无毒、无争议且学性稳定的红色。

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

这些像微珠样的粉末是无毒的，它们的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) 将有毒的乙醛转为无毒的醋酸盐。

Spider plants (Chlorophytum comosum) are nontoxic and are also among the easiest indoor plants to grow.

蜘蛛草（吊兰）无毒，也是最容易种植于室内的植物之。

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无毒的盐来替代通常使用的剧毒性物质。

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无毒品的校园，打造美国人理想中的校园环境呢？

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

有些蛇是无毒的，所以我可能会冒点风险，用我的手。

And before you answer, remember who agreed to take you on a secret date.

无论何，这经历会让你感激从前的美好时光，那时你的硬盘还安全无毒，世界仍充满可能。

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

“长征七号”是枚采用环保无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保。

Nearing midnight, we spot a rare Futsing Wolf Snake -- nonvenomous, nocturnal and extremely rare in Hong Kong.

接近午夜时分，我们发现条罕见的福兴狼蛇——无毒，夜间活动，在香港极为罕见。

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

些无毒的蛇，比虎背蛇，在怀孕期间会吃有毒的青蛙来保护它们的孩子。

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？哪瓶是无毒的？- 当然弄明白了，这容易得很。

Of the two pills in that box, one was of the most deadly poison, and the other was entirely harmless.

那个小匣里的两粒药丸，粒是烈性的毒药，另外粒则完全无毒。

" Drug-free" means there are no drugs.

“无毒”就是没有毒品。