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

碗底有一道。

He had seen the rip in the book.

他看到了书里。

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

你要是把木器上这些上漆, 它们就不会那么难看了。

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

将这件木器原来漆烧掉,填补好上面,再用砂纸磨光。

A great gap yawned between the rocks.

在岩石间有个大。

He avoided stepping on the crack in the sidewalk.

他避免踩到人行道上。

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

分析中为考虑传递横向力性，提出位移边界一维搜索法。

Formation and development of ground fissure are controlled by neotectonics.

地形成和发展受新构造运动控制。

He edged the tool into the crevice.

他把刀具插进里。

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

朝阳沟田储层低孔、低渗,非均质性严重,存在天然和人工。

The crack development may be intercrystalline or transcrystalline.

可能沿晶界发展或跨晶界发展。

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

屋顶上有一条危险。

There's a crack in this cup.

这只杯子有一条。

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.泥质岩隙征及控制发育因素.矿物岩石,1998,18(2):47-51.

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

螳螂耳朵只有一条，对于蝙蝠发出超声波非常敏感。

The clouds rifted.

云层有了。

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

在考虑重复压和初共同作用下,对重复压井进行了产能评价,验证了重复压井中初有效性。

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

相应纤维混凝土断过程包括：弹性阶段、开阶段、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或者岩洞做确保保护器材。

Patterns in Nature: Scales and Feathers Snapped off the coast of Borneo, these iridescent green scales armor a parrotfish (Scarus sp.).

鱼鳞和羽状在自然界模式。争夺沿海海面婆罗洲，这些闪光绿色鳞片盔甲一条鲷（ scarus藻） 。