裂缝

There's a crack on the underneath of the bowl.

碗底有一道缝。

Chaoyanggou Oilfield has low porosity, low perinea and serious heterogeneity, with natural and induced fractures.

朝阳沟油田储层低孔、低渗,非均质,存在天然缝和人工缝。

He edged the tool into the crevice.

他把刀具插进缝里。

He had seen the rip in the book.

他看到了书里的缝。

There's a sinister-looking crack in the roof.

屋顶上有一条危险的缝。

A great gap yawned between the rocks.

在岩石间有个大缝。

He avoided stepping on the crack in the sidewalk.

他避免踩到人行道的缝上。

The crack development may be intercrystalline or transcrystalline.

缝可能沿晶界发展或跨晶界发展。

Formation and development of ground fissure are controlled by neotectonics.

地缝的形成和发展受新构造运动控制。

There's a crack in this cup.

这只杯子有一条缝。

In caner to consider the characteristics of crack in transverse-force-transfer, the displacement-boundary-unidimensional-search method is presented.

析中为考虑缝传递横向力的特，提出位移边界一维搜索法。

Burn off the old paint,fill any cracks in the woodwork,and rub down well with sandpaper.

将这件木器原来的漆烧掉,填补好上面的缝,再用砂纸磨光。

If you paint over the cracks in the woodwork, they won't show so badly.

你要是把木器上的这些缝油上漆, 它们就不会那么难看了。

The clouds rifted.

云层有了缝。

Based on post-refracturing production data and water cut,considering that only primary fracture exists,its efficiency is coupled by adjusting parame...

在考虑缝和初缝共同作用下,对井进行了产能评价,验证了井中初缝的有效。

The mantid ear -- a single slit -- is sensitive to the ultrasonic "pings" emitted by hunting bats.

螳螂的耳朵只有一条缝，对于蝙蝠发出的超声波非常敏感。

Lai Shenghua,Liu Wenbi,Li Defa,et al.Characters of pelite-fracture reservoir and factors controlling fracture development.Minerals and Rocks,1998,18(2):47-51.

［4］赖生华,刘文碧,李德发,等.泥质岩隙缝油藏特征及控制缝发育的因素.矿物岩石,1998,18(2):47-51.

The failure process of fiber concrete is: elastic stage, crack stage, crack development stage and fracturation stage.

相应的纤维混凝土断过程包括：弹阶段、开阶段、缝发展阶段、断阶段。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使用弹簧凸轮装置在岩石缝或者岩洞做确保的保护器材。

According to the properties of lost circulation in the creviced formation, this paper presented a mathematical model of the lost circulation law.

本文根据地下缝的漏失特,建立了地下缝漏失规律的数学模型,并导出了各种流体在缝中的流动规律。