Composite roller surface is longitudinal streak, concave band noise.

The first part is the cavity, which gives a concave part its external shape.

第一部分是腔,从外形上看, 它提供了一个凹的形状.

Dial: Black or white Museum dial. Silvertone dauphine hands and concave dot at 12 o'clock.

表盘: 黑色或白色博物馆珍藏型表盘,银色皇太子指针,12时位置为经典的“太阳”凹点设计.

Stretch manner has different influences on concave boundary and convex boundary of model.

伸展方式对于凹形边界和凸形边界具有不同的影响.

Therefore, although the font is small, but very deep concave, but very clear.

所以字体虽然小, 但是凹得很深, 而且非常清晰.

Alternative characterization of concave and convex functions which is sometimes useful.

对于凹函数和凸函数还有一个替补的表征,有时它是有用的.

The graph of a concave function is always below its tangent.

一个凹函数的图象总在它的切线的下方.

Having greater curvature on the concave side than on the convex side . Used of a lens.

凹凸的凹面曲率大于凸面曲率的.

A concave shape micromachined variable capacitor was presented which has high Q and wide tuning ranges.

提出了一种高Q值、宽调节范围的凹型结构微机械可变电容.

The mirror is concave.

镜子呈凹面.

A concave lens causes rays to diverge as though they are coming from a focal point.

发散透镜使光线分开,就好象从焦点上发出来的那样.

Some are flared-that is, thicker at the rim than the center, like a concave lens.

有些呈喇叭形 ─ ─即边缘较中心厚, 类似凹透镜.

I examined three key technical properties of this proposed concave-mirror projector.

我检验了凹面镜投射的三项关键技术特性.

And there also was a concavity in his car's front wing ( fender ).

而且,他的前 挡板 上还凹陷了好大一块撞痕.

Edema skin tight, shiny, pale or light red color, soft texture, it is concavity.

水肿处皮肤紧张, 发亮, 色苍白或淡红, 质地软, 无可凹性.

The degree of concavity varies between species as does the size.

凹度因物种而异,大小也各不相同.

Once the concavity was filled further growth could not take place.

一旦凹陷填满,就不可能继续生长.

Push the handle gently until the concavo convex parts of both clutches occlude automatically.

用手轻推手柄待两个离合体的凸凹处重合后便会自行咬合.

Robert could not conceal his relief.

罗伯特无法掩饰自己如释重负的心情。

It took some effort to conceal her relief.

她好不容易才掩饰住宽慰的心情。

Frances decided to conceal the machine behind a hinged panel.

弗朗西斯决定把机器藏在带铰链的嵌板的后面。