砾石

Statistics were made on the shape of 150 glaciogenic gravels at diameter from 5-15 cm and with one or more stria surfaces, of mainly medium-grained granite and a few sericite schist.

有些作者的工作表明，冰碛中的砾石随搬运距离的增加，其磨圆度和球度的提高是明显的1、2'；还有人用A。

They hunted there,among the shingle, in the clefts of the rocks, but found nothing.

他们在砾石堆和岩缝里乱找，但是什么也没有找到。

L Gravel - Loose siliceous pebble soil that has good drainage but poor fertility.

l 砾石土壤-松散的硅酸鹅卵石土壤，有很好的排水性能，但肥度很低。

Smallmouth in particular make a habit of routing in the rocks and gravel to find a meal.

smallmouth尤其令习惯的岩石和砾石路找到了一餐。

Nitrate-bearing rock or gravel of the sodium nitrate deposits of Chile and Peru.

智利和秘鲁的硝酸钠沉积物中含硝酸盐的岩石或砾石。

Why had she come out into the chill sunshine of the March afternoon to wander up and down that monotonous pathway with the step-daughter she hated?

她为什么要走出门来，在三月下午冷冽的阳光里同她所憎恨的干生女儿在那单调的砾石路上来回踯躅呢？

A structure of stonework,cement,or other material built to retain a flow of water.

明渠液体流量测量。沉积物的运输。砾石河床材料的取样和分析

Here there is a simple gravel surface with inexpensive pieces of concrete painted blue and set in it so as to tauten the surface and make it as visually strong as the vertical surrounding elements.

屋面上铺著一层简单的砾石，并嵌入一些漆成蓝色的混凝土版，以绷紧这表面；同时，使它在视觉上能像周围的垂直元素一样地强烈。

Fishery resource protected areas was set up at the gravel coastal zone of Wanwa for conserving Variegate Venus, but it was scantly studied.

湾瓦地区的砾石海岸，设有渔业资源保育区，保育对象为小眼花帘蛤，是极具经济价值的贝类。

This paper also explores some guidelines after opening flood discharge gate of the water diversion pivot on low water.

并通过水工模型试验研究成果的分析，探讨了建在多沙河流卵砾石河床上的低水头引水枢纽闸后防冲设计的指导原则。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。