The massive crack was a sign of the recent quake.

巨大的是近期地震的标志。

He avoided stepping on the crack in the sidewalk.

他避免踩到人行道的上。

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

碗底有一道。

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,非均质性严重,存在天然和人工。

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的特性，提出位移边界一维搜索法。

He edged the tool into the crevice.

他把刀具插进里。

Formation and development of ground fissure are controlled by neotectonics.

地的形成和发构造动控。

The crack development may be intercrystalline or transcrystalline.

可能沿晶界发或跨晶界发。

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油上漆, 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.

将这件木器原来的漆烧掉,填补好上面的,再用砂纸磨光。

A great gap yawned between the rocks.

在岩石间有个大。

He had seen the rip in the book.

他看到了书里的。

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

屋顶上有一条危险的。

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.泥质岩隙油藏特征及控发育的因素.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.

螳螂的耳朵只有一条，对于蝙蝠发出的超声波非常敏感。

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的有效性。

The clouds rifted.

云层有了。

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：弹性阶段、开阶段、发阶段、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的保护器材。