这些影子只是外形的代表--真正的外形缺少在洞穴的墙上对形状扭曲变形的能力。
The shadows were representative of forms -- true forms that lacked the distortion of the shapes on the cave wall.
隐形飞机依赖其外形来逃避雷达,这种外形能避免雷达波从机体资源上反射信号、且含有能吸收雷达能量的物质。
Stealth aircraft rely on shapes that prevent radar waves from bouncing back to their sources and on materials that absorb radar energy (stealth-plane time line).
雌性狼蛛所碰到的外形不同的雄性狼蛛越多,她的辨识能力越强,她吃掉外形陌生的雄性狼蛛的几率就越高。
The wider her range of familiarity with different looking males, the more discriminating a female is, and thus more likely to devour a male who looks unfamiliar.
It's able to do that because there are cells like this particular cell that have shapes that are suited to their function.
之所以这样是因为它的细胞像这个,染色细胞一样具有与功能相适应的外形
They have a slightly smaller body to them but violins and violas have the same general construction.
小提琴的外形比中提琴稍微小些,但它们的构造大体相同
There's a change in sort of the shape of the overall embryo as well.
与此同时,胚胎的外形,也有一定程度的变化
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