沟的

Using the technique of ridge film mulching and furrow seeding in western Liaoning can improve the utilization ratio of natural precipitation to prohibit soil water evaporation, conserver soil water and increase yield of corn.

在辽西风沙半干旱雨养农业区采用垄膜沟种技术，可有效提高自然降水利用率，达到保水增墒、减少无效蒸发，提高玉米产量的作用。

Using the technique of ridge film mulching and furrow seeding in western Liaoning can improve the Utilization Ratio of natural precipitation to prohibit soil water evaporation, conserver soil moisture and increase yield of corn.

在辽西风沙半干旱雨养农业区采用垄膜沟种种植技术，可有效提高自然降水利用率，达到保水增墒、减少无效蒸发，提高玉米产量的作用。

It is equal to the earlier "small coombe" period,and is formation has little effect on the origin major fluvial flow rate.

相当于新河道形成早期的"小型冲沟"阶段，其形成后对原主河流流量影响较小。

Whether it's hauling a stuck car out of a ditch or providing covering fire for a flanking action,as long as he's providing assistance to others.

无论是把队友从沟里拖出来，还是为侧翼行动而提供火力掩护，只要是能够给别人提供帮助的，他都十分乐意。

Based on these ideas, we suggest a generalized critical angle equation including mass effects.

依据上述观点，我们提出了一个包含经典公式与质量效应公式的广义沟道临界角公式。

A passing crosscut safety technology of fully mechanized caving face in steeply-inclined coal seam is introduced.

介绍了急倾斜特厚煤层综放工作面过煤门安全技术在大洪沟煤矿的实施过程，为同类条件下综放工作面过煤门提供了成功经验。

objective appraisal the clinical effect of nest ditch seal technique prevention decayed tooth.

目的 评价窝沟封闭术防龋的临床效果。

Through the living examples of water treatment, the specific characteristics of modern Carosel oxidation pond for dephosphorization and denitrification are analyzed and studied in this article.

结合水处理实例，分析研究了新型卡罗塞尔氧化沟在脱氮除磷方面的独到之处。

Ma and the diabase of the Chuanlinggou Formation 1638?

Ma和串岭沟组中的辉绿岩1638？

Each sequence can be diveded into system tracts based on the lithology, log, marine fossil of foraminifera and dinoflagellate.

通过分析钻井地层、测井曲线及地层中出现的有孔虫、沟鞭藻化石，对各层序进行了体系域划分。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。