查询词典 basic soil

They take nitrogen out of the air and put it in the soil.

他们把空气中的氮，并把它的土壤。

They say much of the soil lacks enough phosphorus and nitrogen .

他们称大量的土地缺乏足够的磷和氮。

Nitrous oxide is an important greenhouse gas and agricultural soil is a major source of nitrous oxide emission.

氧化亚氮(N2O)是一种重要的温室气体，农田土壤是其排放的重要源。

Field germination, nodulation status and growth parameters were varied significantly in the soil amended with sludges in comparison to control.

与对照幼苗相比，混合污泥的土壤中生长的幼苗田间发芽、分枝状况及其他生长参数均发生了显著变化。

In this paper,the root nodulation of young Alnus formosana and its relations with soil nutrients on four forestlands converted from agricultural lands in Sichuan Province were studied.

以四川省广元、北川、平武和丹棱4个地区退耕地内生长良好的幼龄台湾桤木为研究对象，对其根系结瘤情况及其与土壤养分含量的关系进行研究。

The non homogeneity of soil modulus along depth is taken into account. Then the flexibility coefficients can be obtained by solving Lagrange′s equation.

将地基划分为有限个水平层单元，位移函数表示为一次样条函数与Fourier级数的乘积形式，根据复阻尼理论的Lagrange方程，将问题归结为求解若干次低阶复代数方程。

They are divided into two modes of singular legislation and non—singular legislation to regulate the system of Soil Protection in the countries of the world currently.

当前，世界各国采取了独立的立法模式和附属性立法模式规范土壤污染防治制度。

Forms of soil aluminum extracted by oxalate,DCB,and citratesolutions sequentially were noncrystalline.

连续提取中，它所提取的铝不包括交换性铝。3）草酸铵、DCB和柠檬酸钠连续提取的土壤铝同为非晶形铝。

During the process of deriving percent vegetation cover using "Nondense Vegetation Model", Leaf Area Index is a necessary parameters, an improved method for deriving LAI from visible and near infrared measurements above a soil background is proposed.

在用"非密度模型"反演植被覆盖度的过程中，叶面积指数是一个必要的参数，本文提出了一种改进的借助可见光波段和近红外波段反射值来提取叶面积指数的方法。

Based on the weakly nonelastic porous medium model, the wave damping and the distribution of stress and displacement in soil skeletal frame have been calculated carefully.

应用弱非弹性多孔介质模型，针对波浪衰减、底床中应力场分布以及土骨架位移等问题，进行了详细地分析。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。