凹的

Culm sheaths deciduous, leathery to thickly papery, usually rigid, white powdery, apex truncate or concave, sometimes with subcircular projection at base of one margin; auricles usually inconspicuous; oral setae usually developed; ligule short, truncate, margin serrulate or fimbriate; blade usually reflexed, adaxially densely hispid, apex usually involute.

竿箨脱落，似皮革的到厚纸质，通常硬，白色粉状，先端截形或者凹，叶耳通常不明显；口头的刚毛通常发育；叶舌短，削去，边缘有细锯齿或流苏状；叶片通常反折，正面密被糙硬毛，先端通常内卷。

Highprecision sequence stratigraphy was applied to divide and correlate the different sequence stratigraphical units from the Upper Cretaceous to plaeogene in the Biyang depression, and a sequence stratigraphic framework which can correlate the different sequence stratigraphical units was set up to point out that the ramp region of the northdepression is an oil and gas reservoir featured by altitude progradational delta and complex fault blocks, the inner belt of the north slope hinge zone is a low order faultlithologic oil and gas reservoir, the development stages and high order terms of the deep depressed area is a fluxoturbidite and sublacustrine fan lens trap, and the south actic region is a lithologic hydrocarbon reservoir development area.

运用高精度层序地层学的理论，系统地划分和对比泌阳凹陷上白垩统至古近系不同级别的层序地层单元，建立了凹陷内各级层序地层单元的对比框架，指出凹陷北部斜坡带为高位进积三角洲复杂断块群油气藏，北部斜坡枢纽带内带为低位扇断层-岩性油气藏、深凹区湖扩展期和高位期为滑塌浊积体及湖底扇透镜体圈闭，南部陡坡带为岩性油气藏发育区。

So he told her all she had to do was totake it home and blow in the tailpipe until the dent popped itself out.

于是他告诉这个女的，她要做的就是把车开回家，用打气管打气知道凹痕凸出来。

Concave curves in conveyors have the tendency to lift the conveyor belts out of the curves and the troughing idlers, resulting in Big Problems.

这样形成的凹曲线在运行中有使皮带脱离槽形托辊和机架形成的轨迹，结果造成大问题。

Capsule 1.4-2(-2.4) cm; columella 1.4-2(-2.4)× 0.5-0.8(-1) cm, concave with apical scarring; valves dark brown to blackish brown, rough, verrucose, with conspicuous and often ovoid 0.3-2 × 0.4-1.3 mm rusty lenticels.

蒴果1.4-2(-2.4)厘米；轴柱1.4-2(-2.4)* 0.5-0.8(-1)厘米，顶端具凹痕；裂爿暗褐色到微黑棕色，粗糙，瘤状，具明显的通常卵球形 0.3-2 * 0.4-1.3 毫米锈色的皮孔。

Every violin has the same complex outline, bulging at the top and bottom and waisted in the middle to give the player's bow easier access to the four strings.

每一把小提琴都有同样复杂的外形轮廓，顶端和低端凸起，中部凹入，演奏者的琴弓易于拨动四根琴弦。

Wormlike arthropod having two pairs of hooks at the sides of the mouth; parasitic in nasal sinuses of mammals.

象小虫一样的节肢动物，嘴巴两侧各有两对钩；寄生在哺乳动物的鼻凹处。

A small, pointed stylus used to transmit vibrations from the grooves of a phonograph record.

唱针：小而尖的唱针用来传递唱片凹槽的振动

The inside surface of the ring fits in the groove on the piston.

这些环的内表面和活塞上的凹槽相配合。

Place the tile with the star in one of the recesses,face up.

将有 &星&的方块放在其中一个凹位，有&星&的一面向上。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了