土中

清除土中的杂草，然后叉入大量堆肥。

Clear the soil of weeds and fork in plenty of compost .

雨水渗入土中。

The rain will percolate through the soil .

他们把桩深深打进地基下的土中。

They embedded the pilings deep into the subsoil .

这一问题上的性别差异在30岁到40多岁的成年职场人土中更为明显，这也正是很多女性需要面临工作和生育之间的权衡的时候。

The gender gap on this question is even wider among working adults in their 30s and 40s , when many women face the trade-offs that go with work and motherhood .

川西平原岷江流域冲积性水稻土中Be和V的背景值研究

Study background value of beryllium and vanadium in alluvial rice soil of Western Sichuan Plain

在C类土中增殖了11.66倍。放线菌总数在A类土中增殖了1.5倍，在B类土中增殖了2.8倍；

A in the A soil increased 1.5 times , in the B soil 2.8 times , in the C soil 3.3 times .

~（99）Tc在Ca-基膨润土中的吸附行为

Adsorption behavior of ~ ( 99 ) Tc in Ca-bentonite

采用试件自然埋藏试验方法研究了Al在新疆棕漠土中的腐蚀行为。

By means of naturally burying specimens in soil , corrosion behavior of Al in brown desert soil in Xinjiang was studied .

苏南某些水稻土中CuPbHgAs的剖面分布及其影响因素

Profile Distribution of Total Cu , Pb , Hg , As in Some Paddy Soils from the Southern Jiangsu , China and the Influencing Factors

恒温培养试验表明：（1）用修正BCR连续提取方法分析模拟Cd污染土中Cd的形态分配表现为：弱酸提取态可还原态残渣态可氧化态。

The results in thermostatic incubation experiment were given as follows : ( 1 ) Speciation of Cd in the artificially Cd contaminated soil analyzed by the modified BCR sequential extraction procedure were acid extractable reducible residual oxidizable .

采用网室盆栽试验方法，研究了在镉（Cd）污染的石灰性潮土中施入磷肥（P）对油麦菜生长及其对Cd，Cu，Zn，Mn重金属元素的含量和吸收量的影响。

By pot experiment , study was conducted on the effect of P fertilizer application on the growth of plant , the concentration and the amount of uptake of Cd , Cu , Zn , Mn of plant in Cd polluted calcareous Chao soil .

90d后，50mg／kg的毒死蜱在d土中的降解速率依然快于ck土和s土，但差别已经缩小。

The degradation rate of chlopyrifos in the d soil was still rapid than that in the ck soil and s soil , but the difference become smaller 90 days after pretreatment .

在裸土中，土壤N2O排放率的峰值出现在试验后期，土壤N2O排放率与温度呈极显著指数相关。

Contrarily , in bare soil , the peak of N_2O emission rate occurred at the anaphase of the experiment , and there was a significant exponential correlation between N_2O emission and air temperature .

土壤保墒剂DQ-1在黑龙江省西部风沙土中保水效能研究与分析

Research and Analysis on the soilwater retention efficiency of the absorbent DQ-1 in the sandy soil of the West Heilongjiang Province

随着添加剂Fe加入量的增大，99Tc在膨润土中的吸附比增大，吸附平衡后，99Tc主要以Tc（Ⅳ）的形式存在。

The adsorption ratio of Tc in bentonite increase with the increase of the mass percent of Fe and Tc exists mainly in the form of Tc (ⅶ) after the adsorption equilibriums .

待幼苗长到约2cm高的时候，将其转入生根选择培养基M4进行选择培养，部分幼苗能生根，并逐渐发育形成明显的根系，将幼苗移植到土中培养。

Tender plants were transferred to M4 medium when they were about 2 centimeters in height . Some plants , which rooted and formed obvious root system , were transplanted into soil .

结果表明：（1）乌江流域石灰土中REE的富集程度显著高于各自母岩、黄壤、上陆壳（UCC）、中国土壤（CS）和世界土壤（WS）；

The results show that the enrichment degree of REE in calcareous soils from the Wujiang catchments is much higher than that of limestone , yellow soil , upper continental crust ( UCC ), China soil ( CS ) and world soil ( WS ) .

SWCC描述了土中基质吸力与含水率（饱和度）的相互关系，是非饱和土力学研究的重要特征关系之一。

The SWCC is defined as the relationship between suction and water content ( or degree of saturation ) for the soils , which is an important topic in the research of unsaturated soil .

Phe/Ant和BaA/Chr比值和有机质13C-NMR图谱显示，古水稻土中的多环芳烃主要来源于水稻秸秆的焚烧，同时还原条件下的生物合成可能是其另一个重要来源。

The ratios of phenanthrene anthracene and benzo ( a ) anthracene chrysene and (() ~ ( 13 ) C-NMR ) spectrum of soil organic matter showed that PAHs in ancient paddy soil mainly originated from rice straw burning , biogenesis under reducing conditions may be another source .

用MTT活体染色法，对棉铃疫苗（PhytophthoraboehmeriaeSawada）的存活越冬进行了研究，结果表明：孢子囊和卵孢子均可在棉田土中的病残体（烂钤壳，棉籽）上存活。

Field tests of studying the overwintering and survival of Phytophthora boehmeriae Sawada by means of a vital stain MTT ( tetrazolium bromide ) were carried out in Hebei Province . The results showed that both sporangia and oospores could survive in the boll residues in the soil .

成层土中基坑开挖降水引起的地表沉降分析

Analysis of settlement induced by dewatering during excavation in layered soil

砂性土中单桩和桩基的模型试验

Model Test for Single Pile and Pile Foundation in Sandy Soil

饱和软土中夯扩挤密水泥土桩施工试验研究

Constructing Test on Dynamic Compaction Soil-cement Pile in Saturated Soft Soil

弹性准饱和土中球空腔的动力响应

Dynamic response of spherical cavity in nearly saturated elastic soils

土中爆炸成腔的现场试验研究

Study on on Site Experiment of Explosion Cavity in Soil

弹塑性土中箱形结构的荷载

Loads Imposing on the Box-type Structures Buried in Elasto-plastic Soils

非饱和土中力的传递机理与有效应力分析

Stress Transmission Mechanism and Effective Stress Analysis of Unsaturated Soils

非饱和土中气体的一些力学特性

Mechanical Characteristics of Gas in Non - saturated Soil Mass

土中自由场应力与结构表面压力测量的差异

The difference between measurements of stress in soil and pressure on wall-surface

非饱和土中的流-固耦合研究

Study for fluid - solid coupling process in unsaturated soil