Beds of this material, out of sight beneath the soil, are common.
由这些颗粒物质组成的地层很常见，通常位于土壤下方看不见的位置。
The computer in the farmhouse is checking the temperature, the water and the level of organic material in the soil.
农舍里的电脑正在检查温度、水和土壤中有机物质的含量。
Where does all that material come from? Was it from the soil?
所有材料从何而来？它来自土壤吗？
But a more dangerous material, plutonium, has also been found in soil near the power plant.
但在福岛核电站附近土壤中发现了一种更加危险的物质——钚。
Bacteria in the soil wouldn't break down the plastic material in ten years.
土壤中的细菌十年之内都不能把那些塑料物质降解掉。
It is a dense material - different from surrounding soil - and therefore discernible.
和普通的泥块不同，泥砖是一种十分紧实的材料。
It is a dense material -different from surrounding soil -and therefore discernible.
和普通的泥块不同，泥砖是一种十分紧实的材料。
To prepare your garden for carrots, dig up the soil, loosen it and turn it over. Then, mix in some plant material or animal fertilizer.
为种植萝卜而打理好你的花园，你要掘起并翻松土壤，然后混进一些植物原料或者动物肥料。
Tilling can remove weeds and the waste from last season's crops and help break down old plant material into fertilizer. But it can also increase the risk of soil erosion by rain or wind.
耕作可以清除杂草和上一季的农作物残茬，并且有助于将原来的农作物残茬分解成化肥，但它也会增加因风蚀、水蚀造成水土流失的风险。
Organic material like compost or leaf mulch can help onions grow in heavy soil.
堆肥或护根物一类的有机肥料可以帮助洋葱在难耕的土壤生长。
The assumption that the ancient Hindus could not read or write probably springs from the fact that no writing material was excavated on Indian soil.
古代印度人不会读书和写字的假想很可能是源自事实上在印度的土壤上并没有发掘书写材料。
Amorphous material is one of the most active part of the solid phase of soil.
无定形物质是土的固相中很活跃的一个组成部分。
The roof material was selected to reflect the colour of the soil particular to this site and the seasonal changes in vegetation.
小屋的屋顶材料体现了该平原的土地颜色，同时也能够随着植被的颜色进行季节性变换。
Compost is a dark, rich material added to soil to improve it.
混合肥是一种能够改良土壤的黑乎乎的肥沃物质。
The model of wave propagation in functionally graded material (FGM) is introduced to soil medium, and the concept of functionally graded soil medium is brought forward.
研究了将功能梯度材料中应力波传播的计算模型应用到土介质中，提出了梯度土介质的概念。
A major portion of the soil organic matter is derived from the added and residual vegetative material.
加进去的和残留下来的植物物质则是土壤有机质的主要来源。
A light soil consisting of siliceous diatom remains and often used as a filtering material.
由硅藻土残留物的通常用来作为过滤材料的轻质土。
Other controls include turning over the soil, pulling the weeds or covering them with mulch made of wood, garden waste or other material.
其他手段还包括翻土，拔除杂草或用地膜覆盖它们。地膜一般由木屑、花园废弃物或其他材料制成。
Other controls include turning over the soil, pulling the weeds or covering them with mulch made of shredded wood, garden waste or other material.
其他手段还包括翻土，拔除杂草或用地膜覆盖它们。地膜一般由木屑花园废弃物或其他材料制成。
We believe, with a large amount of material soil of ancient writing, will have new break-through to the research of the bronze inscription.
我们相信，随着大量古文字材料出土，对于铜器铭文的研究会有新的突破。
Other controls include turning over the soil, pulling the weeds or covering them with mulch made of wood, garden waste or other material.
其它控制手段包括翻土、拔草或用地膜覆盖杂草。地膜一般由木屑、园林废弃物或其他材料制成。
Soil is a complex engineering material and the variability of its parameters is high.
土是一种非常复杂的工程材料，土参数的变异性一般都比较大。
Synopsis Cellular concrete has gained popularity as a "Soil replacement material" in many geotechnical applications.
多孔混凝土用作土的代替材料已开始广泛运用在岩土工程中。
Most of the human food is from the soil, Since the beginning of the human birth, the soil has become the material basis of human survival.
人类获得的食物大部分都是从土壤中生长的，从人类诞生的那天开始，土壤就成为人类赖以生存的物质基础。
The consolidated part is made up of the inartificial soil and reinforced material.
加固区是由天然地基土体和增强体两部分组成的人工地基。
The article analyses nature of lime, manganese iron, Aeolian soil, cement, and material requirement of roadbed.
论文分析了石灰、锰铁废渣、风积砂土、水泥的性质，以及阐述了路面基层对材料的要求。
Itimproved the quantity of all kinds of micro-biology in soil as wellas the number of organism material and its richness.
它在大大增加复垦土壤中各种微生物数量的同时，也增加了土壤中的有机质的含量和肥力。
In general use a soil-based compost placed over a generous layer of drainage material such as earthenware crocks, pebbles or gravel.
通常在盆栽的底部铺上丰富的排水材料，像陶器碎片、沙砾等，然后在上面铺上土壤。
HAS soil hardening agent as a new soil hardening material, it hasn't been applied in the ditch impermeation works.
土壤固化剂作为一种新型土壤固结材料，目前在渠道衬砌工程上的应用还是空白。
HAS soil hardening agent as a new soil hardening material, it hasn't been applied in the ditch impermeation works.
土壤固化剂作为一种新型土壤固结材料，目前在渠道衬砌工程上的应用还是空白。
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