查询词典 soils

The results indicate that permethrin, a key component of the termiticide formula, can be adsorbed well by the surface layer of soils.

试验发现，复合剂中的主要杀虫成分--氯菊酯能被土壤表层很好吸附。

As compared with the result of the leaching experiments that we did, the same conclusion can be obtained that at least, permethrin can be well adsorbed by the surface layer of soils in the fields, and it can be effective to termites in a relatively long term in the fields.

对照此前所做的室内淋溶实验结果，说明该复合剂的实际应用具有较高环境安全性和杀虫可靠性。

Moreover, the vanadium of oxidisable fraction in rhizosphere soils had best correlation with that in stem leaf and to root the acid soluble fraction was the best.

根际土中可氧化态钒与茎叶相关性最好，酸可溶态与根系相关性最好。

Starting from the basic governing equations of axisymmetric Biot's consolidation of saturated transversely isotropic soils, and taking Laplace transform with respect to time t and Hankel transform with respect to r, the first order ordinary differential equations in term of z are obtained.

从横观各向同性地基轴对称Biot固结的基本方程出发，通过关于t的Laplace变换和关于r的Hankel变换，得到关于z的一阶常微分方程组。

A pot experiment in greenhouse was carried out to study seasonal variations of CH 4 fluxes from rice paddy soils and the effect of land management in winter crop season on the seasonal variations.

通过温室盆栽试验对水稻土CH4 排放的季节变化及冬作季节土地管理的影响进行了研究。

Most soils in Pakistan are derived from water-transported or wind-blown material, yet some have been formed by in-situ weathering of rocks.

巴基斯坦大多数土壤由水成或风成母质发育而来，也有一些是当地母岩风化而成。

The soil moisture characteristics, dynamic variation and spatial variation in the fields for 4 soils in the loess area of Gansu province, maximum hygroscopicity, wilting point moisture and water holding capacity were studied. The dynamic variation of soil moisture shows "two peaks -two valleys" type.

对甘肃黄土地区4个土类的土壤水分特征、动态及空间变异规律，以及最大吸湿水、凋萎湿度和持水性能的研究表明，土壤水分动态变异规律呈&双峰－双谷&型，据此在时序上可划分为5个明显的时期：（1）春季增失墒交替期；（2）春夏严重失墒期；（3）夏秋墒情恢复期；（4）秋冬缓慢失墒期；（5）冬季墒情稳定期。

The saturated water content, field moisture capacity, wilting coefficient, available water, readily available water, slowly available water of experimented soils respectively has negative power, logarithmic, exponential, exponential, exponential, power, logarithmic relationship with soil bulk density.

土壤容重对土壤水分蓄持能力有较大影响，土壤蓄水能力随容重增大递减，比水容量也随容重增大递减，土壤饱和含水量、毛管断裂含水量、田间持水量、凋萎系数、有效水含量、易效水含量、迟效水含量与容重分别呈幂函数、对数、指数、指数、指数、幂函数、对数关系。

On the other hand, a deep-rooted, low-tillering variety has a well-spaced, lateral root distribution and its roots grow more actively in deep soils than those of a shallow-rooted, high-tillering variety.

另一方面，深根、低分蘖品种根系分布间距适当、侧向生长、深层土壤中的根系比浅根、高分蘖品种活力更强。

Soil: Bananas will grow in most soils, but to thrive, they should be planted in a rich, well-drained soil.

土壤：将香蕉生长在大部分土壤，但蓬勃发展，他们应该种丰富，排水良好的土壤。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了