Or they may use emotionally aggressive tactics with each other.

或者他们可能会对对方使用情绪攻击性策略。

This aggressive behavior manifested in different ways.

这种攻击性行为以不同方式显现出来。

Then there are the trolls--people who send offensive messages for fun.

还有喷子——以发送攻击性信息为乐。

A deep voice is associated with high testosterone, physical strength and aggression.

低沉嗓音与高睾酮、体力以及自身攻击性有关。

We need both defensive and offensive weapons to face attacks from neighboring countries.

我们需要防御性及攻击性武器以对抗邻国攻击。

At what point did the defendant become aggressive?

被告什么时候开始变得有攻击性？

It feasts on our aggression our rage.

它吸食我们攻击性跟怒气。

Of course, viewed from a different perspective, this blindness to local cultural variability is precisely what makes statistics vulgar and potentially offensive.

当然，从不同角度来看，正是由于这种对当地化多样性忽视，使得统计数据变得粗俗，甚至具有潜在攻击性。

Such cats displayed more aggressive and anxious behavioral styles as well as more stress-related sickness.

这些猫表现出更具攻击性和焦虑行为方式以及更多与压力相关疾病。

Dudley and Piers wanted to see huge, poisonous cobras and thick, man-crushing pythons.

达力和皮尔想看看有剧毒大眼镜蛇和攻击性很强巨蟒。

But rather, as particular traits came about from selective pressures, such as choosing wolves who were not afraid of humans, or ones that were less aggressive, over many generations we can see big genetic and behavioral trait differences.

但有些殊质是来自选择压力，例如，选择不怕或是较不具攻击性狼好几代之后，我们可以观察到非常大基因和行为质差异。

Within 10 minutes of being stressed, behavioral changes likely take place including increased aggressive behavior.

在压力下 10 分钟内，行为可能会发生变化，包括攻击性行为增加。

But on the flipside from an evolutionary point of view the reason we are so successful and we're still here is because we can, and when we need to, react aggressively to situations.

但是反之，从进化角度来说，类之所以比其他动物更成功并存活至今是因为我们能够，并且在必要时候会，对一些情况作出攻击性反应。

If people live nearby, they could face new dangers if the relocated animals are aggressive.

如果附近有居住，他们就会面临具有攻击性回迁动物威胁。

It's a sign of extreme aggression and it occurs during self-defense.

这是一种极度攻击性表现，猫在自卫时就会这样。

A 2016 meta-analysis combining the results of 75 previous studies found that spanking results in more aggression, more antisocial behavior, more mental health problems, lower cognitive abilities, lower self-esteem, and more negative relationships with parents.

2016年一项结合了之前75项研究结果分析发现，打屁股会导致孩子出现更多攻击性，更多反社会行为，更多心理健康问题，更低认知能力，更低自尊心，更消极亲子关系。

It may be this enculturation of the macho tough guy being the only desirable image for a man, that's one of the reasons that men are many times more violent and aggressive than women.

也许正是这种大男子主义硬汉是男唯一理想形象熏陶，是男性比女性更暴力、更具攻击性原因之一。

If you think you're too feminine, then you should put yourself in an environment where you are forced to scream and be very aggressive, like a football game, or you can simply just hit a punching bag a few times.

如果你觉得自己太柔和，那么你就应该把自己放到一个让自己不得不叫嚣，而且充满攻击性环境中去，比如打橄榄球，或者干脆直接打几下沙袋。

Hippos are another of Earth's most aggressive animals.

河马是地球上另一种最具攻击性动物。

I would describe that as venomously aggressive and it is just awful.

我会把它描述为毒辣攻击性，实在太可怕。