turn down

Class2 Reflex: The florets in this class curve downward and overlap, similar to bird plumage.

第二型反折型：似鸟羽的舌状小花反折向下并重叠。

These chairs can all fold down small to put them away.

这些椅子全都可以向下折缩小收起来。

Game Analysis of Vertical Cooperative Advertising with Price Discount;

价格折扣下的纵向合作广告博弈分析

Then, looking down, he saw Heather's foot pinned beneath the broken steering column.

再往下一看，他发现希瑟的脚还卡在折断了的方向盘下的柱子下面。

Class4 Decorative: The upper florets tend to incurve, lower petals generally reflex.

第四型勋章型：上方的小花向内曲，而下方小花常反折。

Then the slope rises ever more steeply as bacteria proliferate until it reaches an inflection point.

接下来随着细菌的繁殖，斜线向上急速增长，直到达到转折点为止。

To sew or finish(a seam) with the raw edges flattened, turned under, and stitched down.

以平针缝纫折进去然后向下缝以缝上或完成（一缝和处的）平毛边

Simulation Research on Reflection Spectra Fiber Grating of Transverse Force to Grating Section under The Effect of Birefringence;

双折射作用下横向受力光纤光栅反射谱的仿真研究

Study of Open Reduction of Sagittal Fracture of the Mandibular Condyle with the Technique of Reduction Screw and Lateral Screws

复位螺钉、侧向螺钉技术手术治疗下颌髁突矢状骨折的研究

Strength reduction factor spectra of constant ductility factors for bi-directional earthquake motions

双向地震作用下等延性强度折减系数反应谱研究

Clinical research of manual reduction in the treatment of distal part of radius and ulnar fracture with radius back malposition

手法整复治疗尺桡骨下段骨折背向移位的临床研究

Because of the great weight pressing down on them,these layers tend to fold downward at weak spots,and this finally causes an actual break in the crust.

由于巨大重量向下压岩层，使它趋于在它的薄弱点处往下折叠，这最后将造成地壳里的某处断裂。

broadside seismic refraction profiling

侧向地震折射剖面法

dog-legged strike-slip fault

折线形走向滑动断层

bi-directional folded-type prover system

双向折叠型标定系统

The stream bends to the west.

这条小河折向西流。

Decide the direction in the which the darts will be folded.

决定省道折叠方向。

There the road strikes into the fields.

路在那儿突然折向田野。