To researchers' surprise, the male mosquitoes had long mouthparts seen now only in females.

令研究人员惊讶的是，这两只雄性蚊的口器很长，现在只有雌性蚊才有长口器。

They either cleaned the wound using their mouthparts or amputated the limb, or leg, by biting it off.

它们要么用口器清理伤口，要么通过咬掉肢体或腿来截肢。

The piercing-sucking mouthpart consists of a long, tube-like structure called a beak.

第二种是刺吸式口器，由一支叫做喙的长管组成。

However, the mouthparts used for getting blood are shorter than in today's female mosquitoes.

然而，用来吸血的口器比如今的雌性蚊的口器要短。

Still, mouthpart identification can, for the most part, help scientists—and you —categorize insects.

然而，口器的识别在很大程度能够帮助科学家——包括你——来分类昆虫。

The chewing mouthpart is the most common.

咀嚼式口器是最常见的一种类型。

Early exoskeletons got fancier and we began to see animals with crushing mouthparts, pinchers, and full suits of armor.

早期的外骨骼变得更加华丽，我们开始看到动物长出破坏性的口器、全套盔甲。

He's attached himself and his mouthparts have receded and merged into her, and their blood systems are now fused.

他依附在雌性安康鱼身，口器已退化融入了雌性身体，血液系统也与雌性融合到一起。

They’re a motley crew, independently evolving similar mouthparts at least four times over the eons.

它们是形形色色的群体，在漫长的岁月中至少四次独立进化出相似的口器。

Insects in the Hemiptera order have piercing-sucking mouthparts and include bed bugs, cicadas, aphids, and leafhoppers.

半翅类的昆虫就具有这样刺吸式的口器，其中包括臭虫、蝉、蚜虫、叶蝉。

The first thing she does after hatching is stick her mouthparts into her host cactus and start feeding.

孵化后她做的第一件事就是将口器插入宿主仙人掌中并开始进食。

Now, these beetles didn’t have long, tubular mouthparts.

现在，这些甲虫没有长而管状的 口器。

Now, these beetles didn't have long, tubular mouthparts.

现在，这些甲虫没有长而管状的口器。

Biting flies within Diptera, like mosquitoes, horse flies, and deer flies, have a piercing-sucking mouthpart instead of the sponging mouthpart.

双翅目中会叮咬的昆虫，例如蚊、马蝇、鹿虻、是有着刺吸式的口器而非舔吸式的。

And during that visit, the insect got pollen grains stuck to the base of its mouthparts.

在那次访问期间，这种昆虫 的口器底部粘有花粉粒。

They think that the mouthparts that were developed for getting blood meals were originally used to pierce plants to get nutritious fluids.

他们认为，为了吸血而进化而来的口器最初是用来刺穿植物以获取营养液体的。

Instead, they looked at its mouthparts and decided they resembled those of a mayfly.

相反，他们观察了它的口器，认为它们类似于蜉蝣的口器。

Our friends at Deep Look filmed them shooting out their super-fast mouthpart to catch a meal.

我们在 Deep Look 的朋友拍下了它们射出超快口器捕食的画面。

And those butterfly-like lacewings with their tube-like mouthparts appeared about 180 million years ago.

而那些长着管状口器的蝴蝶状草蛉大约出现在1.8亿年前。

Rather than scrambling away after mating, the tiny male does a somersault, bringing his abdomen into contact with his mate’s mouthparts.

交配后，这只小雄性没有仓促逃跑， 而是翻了个筋斗，让腹部接触到伴侣的口器。