Red blood cells are tiny by concave disc-shaped cells known as erythrocytes.

红细胞很小，被称为红细胞的凹盘状细胞。

It's not like sliding around at the concave at the bottom, like a tension.

不是在底部的凹处滑来滑去，就像有拉力一样。

Concave mirrors direct the sun to a middle tube to heat an oil solution.

凹面镜将阳光引导到中管，对油溶液行加热。

A narrow source of light is bounced off a concave mirror towards a camera, with a thin metal blade blocking some of the focused light.

窄光源从凹面镜反射到照相机，金属刀片阻挡部分聚焦光。

A concave mirror creates an image from this light using a design pioneered in the 17th century, by Sir Isaac Newton.

早在17世纪，艾萨克.牛顿就开创性的利用这个光，让凹透镜产生一个图像。

If it has just a slight concave, it helps hold the fibers together.

如果只是有一点凹陷，有助于将纤维固定在一起。

So they kind of shape in a sort of concave fashion.

们呈现出一种凹形的形态。

They find a concave branch or  stump and lay their egg there.

他们找到一个凹形的树枝或树桩，在那里产卵。

I like the asymmetrical sticks and the concave sticks.

我喜欢不对称的摇杆和凹面的摇杆。

Outside were similar slopes and similar grass; and then the serene impassive sea, visible to a width of half the horizon, and meeting the eye with the effect of a vast concave, like the interior of a blue vessel.

外面是相似的斜坡和相似的草地；然后是平静而平静的大海，可以看到半个地平线的宽度，且以巨大的凹面效果与眼睛相遇，就像蓝色容器的内部。

He threw down his tools and went. Three and a half hours later he was crossing the downs about Marygreen, and presently plunged into the concave field across which the short cut was made to the village.

他扔下工具就走。三个半小时后，他穿过玛丽格林附近的丘陵地带，不久就通往村庄的捷径。

If the molecules in the liquid are more attracted to the container than each other, they will form a concave meniscus or a crescent-shaped curve at the surface as we see here with water in glass.

如果液体中的分子更倾向于吸引容器而不是彼此，们会在表面形成一个凹面弯月面或新月形曲线， 就像我们在这里看到的水在玻璃中的情况。

I think it's I mean it's last year's all in concave successful rookie season not reliable enough flashes of greatness when opportunities present themselves mixed in with just the learning process of a tight end.

我认为，我的意思是，去年的新秀赛季全都凹陷成功，但不够可靠，当机会出现时，闪光点不够，而这只是一个近端锋的学习过程而已。

However, if one of the particles, for example, is concave, like a crescent moon, then you can imagine that two adjacent particles could interpenetrate more tightly or fit more snugly with one another.

但是，例如，如果其中一个粒子是凹的，就像新月一样，那么您可以想象两个相邻的粒子可以更紧密地相互渗透或更紧密地相互配合。

In the middle of the concave side, there is a groove twelve inches deep, in which the extremities of the axle are lodged, and turned round as there is occasion.

在凹面的中间，有一条深12英寸的沟槽，轴的两端就安放在这里，根据需要旋转。

They've never had that the expectations of the weight for the responsibility they do now they're coming up a concave champions cup in which they were humiliated uh...

他们从未承受过如今这般沉重的期望与责任， 眼下正迎战一场令人蒙羞的冠军杯赛。

It's cut in a concave manner, so the lens is thicker around the edges and thinner in the middle, if you want to see better at a distance.

镜片呈凹形设计， 边缘较厚， 中间较薄，这样有助于远距离视物时看得更清晰。

Diverging lenses have a concave shape and do the opposite of a converging lens, causing rays of light to diverge away from the lens’s axis.

发散透镜呈凹形，与会聚透镜的作用相反，使光线远离透镜的轴线发散。

Unfold that sheet, and there's a pattern of lines, each of which represents a concave valley fold or a convex mountain fold.

展开那张纸，有一种线条图案，每条线代表一个凹谷折或凸山折。

The flat pectoral muscles were as broad as dinner plates, and the stomach was concave below the great arch of the ribs.

平坦的胸肌宽阔如餐盘，而肋骨形成的巨大弧线下，腹部则呈现凹陷状。