In many semiarid areas there is also a lower timberline where the forest passes into steppe or desert at its lower edge, usually because of a lack of moisture.
在许多半干旱的地区中，同样存在树带界限的下限区域；在这片区域之内，由于缺乏水分，森林下沿区域的植被通常会逐渐变成干草原或沙漠。
Adjust the lower edge of the bottom of the basket to approximately 1 cm above the top of the paddle blade (see Figure 2).
调整篮子底部的下边缘到桨板上方大约1厘米处(见图2)。
With the changes of the knee angles, the moving track of upper and lower edge point of the knee cap is similarly a parabola;
髌骨上、下缘点随膝角变化的运动轨迹类似于抛物线形状；
A rim of normal parathyroid tissue admixed with adipose tissue cells is seen compressed to the right and lower edge of the adenoma.
可见混有脂肪细胞的正常甲状旁腺组织的边缘被推向右边及腺瘤下缘。
The lower edge hand rest of inserted window of automobile is a kind of profile of hard and soft material. It is produced by extrusion technology.
汽车内扣式窗下沿扶手是一种具有硬质和软质材料的异型材，采用挤出成型技术生产。
The lower edge of the long term GMMA is a more useful measure of trend strength and potential rebound points.
顾比复合移动平均线长期组下边缘是一个更加有用的度量趋势强度和潜在反弹点的方法。
The cover is formed by covering an airtight waterproof film on a frame. The lower edge of the cover is provided with a sealing ring which can prevent the external leakage of hot gas.
用不透气不透水的薄膜材料覆盖在一个框架上形成罩子，罩子下边有密封环，可以阻止热气外泄。
The cover is formed by covering an airtight waterproof film on a frame. The lower edge of the cover is provided with a sealing ring which can prevent the external leakage of hot gas.
用不透气不透水的薄膜材料覆盖在一个框架上形成罩子，罩子下边有密封环，可以阻止热气外泄。
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