By themselves, these secretions are usually odorless.

这些分泌物本身是无味的。

It is mostly transparent and is almost odorless.

都是透明无味的。

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

他们说无毒无味，而且发生有鱼类死亡事件。

It's odorless and colorless, so it doesn't affect how products look or smell.

是无色无味的，所以不会影响产品的外形或味。

Now, we showed it there, but the truth is, it is colorless, it is odorless.

现在, 我们展示, 但事实是是无色无味的。

The fuel, he said, is odorless and invisible but has a huge impact on the climate.

他说，天然" 无形无味，但是对候影响巨大。"

" It's Veritaserum, a colorless, odorless potion that forces the, drinker to tell the truth, " said Hermione.

“是吐真剂，一种无色、无味的药剂，强迫喝的人说出实话。”赫敏说。

When leaked into the air, liquid nitrogen vaporizes into an odorless gas that is capable of displacing oxygen.

当液氮泄漏到空中时，会蒸发成一种无味的体，能够驱逐氧。

And when it dries, it's odorless and colorless.

当干燥时，是无味、无色的。

When they are born, fawns are almost odorless to  protect them from who?

小鹿出生时几乎有味，以保护们免受谁的伤害？

An odorless gas for a bug you can't see?

用有味的喷雾来杀看不见的虫子？

Sarin, an odorless and colorless liquid, is so dangerous that it's classified as a weapon of mass destruction under international law.

沙林，一种无色无味的液体，由于其致命性而被国际法列为大规模杀伤性武器。

So it seems that cloud of odorless deadly gas had a silver lining after all.

无色无味的致命体 也还是有一丝仁慈。

It's so chilly out there that scientists expected Rosetta's instruments to detect scarcely more than odorless carbon dioxide from the comet.

那里非寒冷，因此科学家预测罗斯塔能够从该彗星上探测出几乎无味的二氧化碳。

There are two tricky obstacles to making lighted signs out of this naturally clear, odorless gas: capturing it and making it glow.

用这种天然透明、无味的体制作照明标志有两个棘手的障碍：捕捉和使发光。

It’s odorless and colorless, so you’ll only know you are a victim when strange things start to happen to you.

无味无色，所以只有当奇怪的事情开始发生在你身上时，你才会知道你是受害者。

As the name implies, it's the liquid form of nitrogen gas, a colorless, odorless gas that makes up about 78% of our atmosphere.

顾名思义，液氮就是液态的氮，一种无色无味的体，占大约78％。

When these bacteria feed on the proteins and fats in apocrine sweat, they turn the odorless compounds into new ones that can smell very unpleasant.

这些细菌以大汗腺的汗液中的蛋白质和脂肪为食，他们将无味的化合物转变成很难闻的新化合物。

Normally, having all that trimethylamine in your body is not a problem, because it's converted into an odorless molecule, thanks to a special enzyme in the liver, known as a flavin-containing monooxygenase.

情况下，你的身体里存在三甲胺是有问题的，由于肠道里一种酶的存在，会转换成一种无味的分子，这种酶被称为黄素单氧酶。