soil的例句大全

The content of soil available P and rapidly available K in subsoil in these two reforested patterns are lower than in farmland.

两种退耕还林模式表层土壤速效P和速效K含量均低于农耕地。

With less than 240 kg/ ha nitrogen applied, the content of soil microbial biomass nitrogen ( increased) along with nitrogen addition increasing.

当施氮量小于240kg/hm2时，随施氮量增加，土壤微生物量氮含量增加。

Desiccation happened in the entire soil profile is a direct cause of the yield fluctuation for high-yield field, but low water absorbing capacity of the crop for low-yielding field.

高产田作物耗水量较高，从而导致土壤相对干燥化。土壤干燥化是高产田产量产生波动性的直接原因；

The collapses is a physical geology phenomenon refering to the high and precipitous slope rock mass or the soil body, under the effect of dead weight and exogenic force, suddenly separated from the mother rock ( earth) body and violently came down from the high place.

崩塌是指陡峻边坡岩体或土体在自重和外力作用下，突然脱离母岩（土）体而突然猛烈的由高处崩落的物理地质现象。

Crusting of heavy clay soils after rainfall often causes poor emergence of crop seedlings from soil or even failure of a crop.

紧实土壤降雨后常由于板结而严重影响作物出苗，导致建植不良乃至失败。

The coast of Bohai Bay, muddy with soil permeability poor, heavy clay texture, nutrient poor, severe salinization, and shallow saline groundwater is not conducive to vegetation survival.

渤海湾泥质海岸带土壤渗透性差、质地粘重、养分贫瘠、盐渍化程度重，地下咸水水位浅，不利于植被生存。

The soil should be amended well, especially with heavy soils like clay.

泥土在使用前须经过很好的改良，尤其是像粘土类难耕的土地。

Soil is an independent natural body, which can be analyzed and interpreted from the perspectives of substance composition, structure and functions. In the mean time, soil is also a combinative entirety of organic and inorganic substance, living things and non-living things.

土壤是一个独立的自然体，是一个能从物质组成、结构、功能上进行解释分析的物质实体，同时也是有机物和无机物、生物和非生物相结合的整体。

The pattern of the pipeline's up and down route is determined by the often harsh demands of the Arctic and subarctic climate, the tortuous lay of the land, and the varied compositions of soil, rock, or permafrost ( permanently frozen ground).

管道这种或上或下的路线决定于严酷的极带和副极带气候、复杂的地形和构造各异的土壤、岩石、永久冻土。

The soil in which the meditative mind can begin is the soil of everyday life, the strife, the pain and the fleeting joy.

日常生活，连同其纷扰、苦痛及倏然之喜乐，乃冥想萌发之土壤。

The spatial distribution of soil erosion abided by the law that soil erosion lightened from the south-east foothill-plain to the north-west upland-mountain area in 1980's, the opposite way round in 1990's.

在空间分布上，土壤侵蚀呈现出20世纪80年代由东南低丘平原区向西北丘陵山地区减缓，而90年代呈相反的规律；

The storage and dominants of viable seeds in soil seed banks of the typical karst secondary forests in southeastern Yunnan were studied by using greenhouse germination methods and transect soil sampling method.

采用样线取样与温室萌发实验相结合的方法，调查了滇东南典型岩溶山地次生林的土壤种子库储量及其优势成分。

The results showed that the upper and under leaves of S.photeinocarpum had higher photosynthetic capacities in habitats of lower soil moisture and poor organic matter.

结果表明：在土壤水分和有机质含量较低的生境中，少花龙葵上部叶与下部叶均具有较高的光合能力；

A study on the temperature correction coefficients of soil active phosphorus determined by olsen's method and their application

Olsen法土壤速效磷温度校正系数的研究与应用

Different Ways of Testifying the Lagrange Differential Theorem of Mean; Analysis of Soil Nailing with Lagrangian

拉格朗日微分中值定理几种不同的证法运用拉格朗日法分析基坑开挖与土钉支护

Theoretical Analysis on Penetrating Coefficient of Soil

土壤渗透系数的理论分析

A theoretical formula determining the coefficient of earth pressure at rest for cohesionless soil

确定无粘性土静止土压力系数的一个理论公式

A model test was designed to simulate the consolidation process of warping soil, the validity of theoretical equation and the solution methods presented in this study.

设计模型试验模拟渗压作用下淤填粘土的固结过程并对本文建立的理论模型和求解结果进行验证。

A Theoretical Analysis of Stress Between Anchor Jacked Pile and Soil

锚杆静压桩桩土作用力的理论分析

The Application of Dissipative Structure Theory to the Studies of Soil Fertility

耗散结构理论在土壤肥力研究中的应用