By themselves, these secretions are usually odorless.

这些分泌物本身通常无味的。

It is mostly transparent and is almost odorless.

它通常都无味的。

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。

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

它无色无味的，所以不会影响产品的外形或气味。

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

现在, 我们展示它, 但事实它无色无味的。

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

他说，天然气" 无形无味，但对气候影响巨大。"

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

“真剂，一种无色、无味的药剂，强迫喝它的人说出实话。”赫敏说。

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

当液氮泄漏到空气中时，它会蒸发成一种无味的气体，能够驱逐氧气。

The logical side of your brain may say no: Snow is just frozen water, and therefore odorless.

你的理性思维可能会说没有：雪只冻结的水，因此无味的。

In their study, the research team placed an aroma diffuser in a dry, odorless room that could release various scents.

在他们的研究中，研究小组在干燥、无味的放置了一个香薰，可以释放各种气味。

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

当它干燥时，它无味、无色的。

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

小鹿出生时几乎没有气味，以保护它们免受谁的伤害？

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

用没有气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。

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

那非常寒冷，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。

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

无色无味的致命气体 也还有一丝仁慈。

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、无味的气体制作照标志有两个棘手的障碍：捕捉它和使它发光。

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，液氮就液态的氮气，一种无色无味的气体，占大气约78％。

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

它无味无色，所以只有当奇怪的事情开始发生在你身上时，你才会知道你受害者。

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。