Fill small holes with wood filler in a matching colour.
用颜色相配的木质填料填平小孔。
The acid etched holes in the crystal surface.
那种酸在晶体表面蚀刻出一些小孔。
Into this aperture a droplet of mercury was poured.
一小滴水银滴进了这个小孔.
Water spurted out of the hole.
水从小孔中喷出来.
The rock was honeycombed with passages.
岩石上有许多蜂窝状的小孔.
We saw light through a small aperture in the wall.
我们透过墙上的小孔看到了亮光.
The density P is that of the fluid escaping from the orifice.
上式中P是从小孔喷出的流体密度.
He then shines a narrow beam in horizontally through the pinhole.
然后他通过小孔水平地射入一窄光束.
The envelope thus formed is not continuous but contains pores.
形成的包膜不是连续的,而是含有许多小孔.
Some cyclists carry repair outfits because they may have a puncture.
有些骑自行车的人带修理工具,因为他们车胎可能小孔.
The end of the hole is hemispherical.
小孔端面成半球状.
The holes themselves have a restricting or stabilizing effect because flow may become sonic.
因为这时流动可成为音速流动,所以这些小孔本身有一种节制作用或稳定化作用.
Radiant energy entering the opening is in part absorbed by the interior walls.
进入小孔的辐射能,一部分为内壁所吸收.
Actually, the mask and openings are not really necessary; the mirror alone could serve as aperture.
其实, 挡光板及其上的开孔都是不必要的; 单单反射镜本身就可以起小孔的作用.
I'd use a small - bore needle to make it next to impossible to find an injection mark.
我会用小孔针头使得几乎不可能找到注射的痕迹.