They take in rain and allow it to flow into the soil instead of running off.
它们吸收雨水，让雨水流进土壤，而不是流走。
The dynamic stiffness characteristics of tire 6.00-12 has been studied with the simulation of running tire vibration excited by the ro. ad, by means of the indoor soil bin tire tester.
本文利用室内土槽台车模拟行驶过程中轮胎受路面激励情况，试验研究了6.00-12驱动轮胎的动刚度特性。
The cold-heat cycle underground is closely related to the hydrogeological characteristics of various rock and soil stratum (aquifer) when groundwater source heat pump system is running.
地下水源热泵系统运行期间，地下冷热量循环过程与地下不同岩土层（含水层）的水文地质特征密切相关。
The spacecraft, which is also its own laboratory, will soon start scooping up soil and ice and running tests on it.
自带实验室的着陆器不久将开始铲起泥土和冰并进行测试。
At present, there is water and soil running off in the main environment geology problem of soil factor.
目前土壤因子出现的主要环境地质问题有水土流失、盐碱化、土壤污染。
But pesticide residues linger on crops and the surrounding soil, leaching into groundwater, running into streams and getting gobbled up by wildlife.
但是农药残留在农作物上或附近土壤中，然后渗入地下水，流入河川，最后进了野生生物的腹中。
An analysis related to various kinds of soil cutting by earth auger, this paper puts forward that running speed of frill should be faster than critical speed so as to increase the efficiency of drill.
通过分析长螺旋钻机在切削各类土质时，钻具的角速度与土块运动机理关系，提出确定钻具临界的方法，而工程施工中钻杆的实际转速应大于临界转速，以提高钻机的工作效率。
Reducing N and P rates also decreased N and P accumulation and nitrate content in the soil and decreased the risk of N and P running off.
减少氮磷化肥用量可以大幅度降低氮磷在土壤中的累积和硝酸盐的含量，减少氮磷的流失风险。
The soil is not only the important resource in the agricultural production, but also the main medium of the running vehicle on ground and the working object of agricultural machine;
土壤不仅是农业生产的重要资源，也是地面车辆行使的主要介质和农业机械的工作对象；
The soil is not only the important resource in the agricultural production, but also the main medium of the running vehicle on ground and the working object of agricultural machine;
土壤不仅是农业生产的重要资源，也是地面车辆行使的主要介质和农业机械的工作对象；
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