A plastron is the underside of a tortoise or turtle's shell.

海龟的底部有龟甲。

The bow is located on the underside of the opposite elytron.

琴弓在另一个鞘翅之下。

And we'll find those funky little stomata on the underside of the leaf.

我们会在叶子的背面找到那些时髦的小气孔。

" What? " Ron snorted as he stared up at the underside of the upper bunk.

“什么？” 罗恩很响的从鼻子里哼出一口气，盯住上铺的底面。

The underside of its legs, its underbelly, and even underneath the base of the tail.

腿的下部，它的下腹部，甚至还有尾巴基部的下侧。

Clusters of tiny insects called aphids were to be found on the underside of the leaves.

结果在树叶背面找到成串的叫作蚜虫的小虫子。

And one of which comes from that flashy green light on the underside of your watch.

其中一个就是来自手表底部闪闪发光的绿光。

It contains microscopic, fluid-filled tubules that run from the pulp to the underside of the enamel.

它包含微小的、充满液体的小管，从牙髓一直到牙釉质下层。

Clusters of tiny insects called aphides were to be found on the underside of the leaves.

结果在树叶背面找到成串的叫作蚜虫小虫子。

The melody almost like someone tickling the underside of your chin while feeding you Crocker covered strawberries.

这段旋律就像有人在喂你吃克罗克覆盖的草莓的时候，然后挠你下巴的痒痒。

She leans her head back, so that Ove stands there talking to the underside of her chin.

她高高仰着头，欧维冲着她的下巴颏说话。

As he rips back, he rips an enormous chunk of flesh from the underside of the arm.

它往后拽时，从其前肢下侧拽下来相当大一块肉。

He said he thinks the piece may have been from the underside, or belly, of the shuttle.

他说，他认为这块碎片可能来自航天飞机的底部。

She wasn't fat, but her flesh had a loose, pale look, like the undersides of some mushrooms.

她不胖，但肉看上去很松，很苍白，就像某些蘑菇下侧的质感。

They are sometimes called pleopodal lungs, which are based on the underside of the animal, near their back legs.

这些鳃有时被称作“腹肢肺”，位于潮虫下部接近后肢的位置。

These gelatinous carnivores consume plankton and other small sea creatures through a hole in the underside of their bells.

这些胶状肉食动物捕食 浮游生物及其他海洋微生物，通过其钟状躯体下方的嘴进食。

He could detect shallower water by colour, and see the light of invisible lagoons reflected in the undersides of clouds.

通过海水的颜色判断水深，通过天上云底的反光判断远方的礁湖。

Look at this, that's a wheel, this is the underside of a plane, this is what's left of the wing.

看这个，这是个轮子，这是飞机的底部，这是机翼的残余部分。

Meanwhile, the underside has darker shadows.

同时，底面有较暗的阴影。

Then he undersigned on the underside of the paper.

然后他在纸的下侧签名。