Unnaturally high nicotine concentrations deterred the bees.

尼古丁浓度高于自然水平会使大黄蜂望而却步。

While it contains the world's highest concentration of skyscrapers, and one of the highest population densities.

这座城市摩天大楼的数量可谓是世界之最，也是人口密度最大的城市之一。

And boiling will actually increase the toxin's concentration.

而将水煮开会增加毒素的浓度。

Concentration among generic drugmakers may be to blame.

可能应该归罪于普通药品制药厂家的过分集中。

A beautiful woman walked by and disturbed Joe's concentration.

一位美女走过，使乔分心。

Most fish, though, maintain a different internal salt concentration than their surroundings.

然而，大多数鱼体内的盐浓度与周围环境不同。

This allows jellyfish to thrive in waters that have extremely low oxygen concentrations.

这使得水母能够在极低氧浓度的水域中茁壮成长。

So we already see the concentration of power.

借此我们已经可以看出权力的集中化了。

So the formula for Kw becomes simply the hydronium ion concentration times the hydroxide concentration.

水分子既可以释放氢离子，也可以接收氢离子。

This map shows their concentration in wealthy neighborhoods.

这张地图显示出他们集中在富裕社区。

Now is not the time for giving instruction. I will need all my concentration. Gaius.

现在没时间多做说明。我需要凝神静气。 盖乌斯。

It requires full concentration, understanding, and recollection of the conversation.

它需要全神贯注、理解和回忆对话。

I can't, but I can see the concentration.

我看不到，但我能看到这种专注。

The shallow temperate seas support the greatest concentrations of fish on our planet.

这片温和的浅海是地球上鱼类最密集的地区。

Hoshi thinks you being ringside may have affected my concentration.

星认为你在场边 会影响我的注意力。

And what this does is create a concentration of drinkers.

这样做是为了让饮酒者集中起来。

Freshwater fishes live in water with very low salt concentrations.

淡水鱼生活在含盐量很低的水中。

You need a high concentration of alcohol to make that work.

你需要高浓度的酒精才行。

It improves our concentration, problem-solving, memory, and in turn our creativity.

它可以提高我们的注意力、解决问题的能力和记忆力，进而提高我们的创造力。

Because simultaneous interpretation requires intense concentration, every 30 minutes, the pair switches roles.

由于同步口译得聚精会神、燃烧脑力，每30分钟便会与搭挡对换角色。