查询词典 soil

Firstly,soil erosion modulus was estimated using USLE and maps of soil density and soil horizon thickness were derived from detailed soil survey data.

土壤侵蚀是造成地表水土流失的直接原因，也是我国国土整治的主要目标和任务[2]。

But the test data suggest that the placement of soil nailing decreases the vertical stress of soil. So the soil's self-stability and bearing capability are increased, yet the soil strength is not be enhanced.

然而测试结果表明，土钉的设置减小了边壁土体中的垂直应力，因而土体自稳性和承载能力得以提高，并非是提高了土体的强度。

The correlated distances of bottom soil watercontent at different times were bigger than those of surface soil. Soil salt content did not have thisphenomena. The possible reason was that the bottom soil salt content was mainly affected bygroundwater.

两个时期土壤底层含水量的自相关距都要大于表层的自相关距，而盐分的空间自相关距没有表现出这种现象，这可能与底层盐分受到地下水作用的影响比较大有关。

Using the relative reflection as weighting factor, the weighted mean of the surface albedo over Dunhuang Gobi in typical arid region is calculated and its values are 0.255 ± 0.021. After canceling the interference of the buildings, the mean values of the roughness length averaged with logarithm is 0.0019 ± 0.00071 m. After removing the influence of the oasis, the soil wetness factor computed with data under condition of no precipitation is 0.0045. After removing the influence of the precipitation .the mean values of the soil heat capacity over Dunhuang Gobi in typical ac-id region is 112 × 10 ~6 m~(-3)K~(-1), a bit smaller than the values observed i n HEIFE. But the soil heat diffusivity and conductivity are about one of those observed in HEIFE. The soil water content over Dunhuang Gobi in typical synoptic condition is very little and does not exceed 1% basically.

并且利用相对反射为权重加权平均，计算得到典型干旱区敦煌荒漠戈壁的平均反射率为0.255±0.021；剔除建筑物干扰后，利用对数平均法计算的粗糙度长度平均值为0，0019±0.00071 m；剔除绿洲影响后，用无降水影响的资料确定出土壤湿度影响因子为0.0045；剔除降水影响后，用观测资料计算的敦煌典型干旱区荒漠戈壁的热容量平均值为1.12×10~6m~（－3）K~（－1），比&黑河试验&在戈壁和在其它沙漠观测的有关值略小一些，但热扩散率和热传导率都比&黑河试验&在戈壁观测的值小一倍左右；观测的敦煌戈壁典型天气条件下的土壤含水量非常小，基本上不超过1％。

Is within the flow region, rivers rare, soil essential for the desert soil, and thick bone soil and saline soil; vegetation is extremely sparse shrubs, semi-shrubs, mainly, there are large tracts of land barren; land type is mainly mountainous and desert, erosion stone Gobi, alluvial gravel Gobi and mobile sand.

属内流区，河流稀少，土壤基本为荒漠土、粗骨土和盐土；植被以极其稀疏的灌木、半灌木为主，还有大片土地寸草不生；土地类型则主要为山地荒漠、剥蚀石质戈壁、洪积砾石戈壁以及流动沙地。

You want to leave the soil nice and loose for the roots of the fly trap. When you start to transplant, you want to be very careful of the leaves of the plant. Gently taking the plant out of its pot…and you want to remove quite a bit of the soil from around the roots of the plant. Here we can see that the actual root ball of the Venus Fly Trap is extremely small. The roots are very shallow, and they really don't need a whole lot of space for their roots. Here is the rye zone of the plant, which is really the core of the Venus Fly Trap, this white fleshy part. So we are going to make a small hole for this fly trap, place it down in the soil and just bring the soil right around the plant. Nice and easy. You don't want to pack it down too hard. We are going to repeat this part process for each one of these plants.

我们将玻璃瓶倒入大约四分之一的介质，而您必须要确定不要倒入太多的介质，您要为小捕的根部维持良好又松弛的介质，当您开始移植时，您要小心的保持维护住小捕的叶子，优雅小心的将小捕从旧盆中拿出，并且移除掉一些围绕在根系外多余的土壤，从这里我们可以实际看到小捕根部的土球非常的小，这些根非常的短小，而且他们完全不需要太大的空间，这是小捕最核心的球茎部位，这白色的基部，接下来我们要为小捕挖一个小洞，安置小捕后把介质好好的盖在植株根部简单又容易，您不需要把他压的太紧，我们就依照这样的方式来移植每一颗小捕，在您移植完全部的小捕后，要记得给他们喷上优质的水喔！

And than the soil water contents of mountainous meadow was intervenient. The diversification of soil bulk density was completely reverse with the soil water contents. The soil bulk density of alpine meadow and sub alpine meadow was evidently lower than hilly meadow steppe and alluvial flat meadow steppe.

高山和亚高山草地类型的土壤含水量明显高于低山丘陵和河滩阶地的类型，而中山类型的草地土壤含水量在它们中间；土壤容重的变化趋势则完全相反，高山和亚高山草地类型的土壤容重明显低于低山丘陵和河滩阶地的类型。

In this study, two models to fit soil three-variable characteristic surfaces of different soils were proposed based on the Brooks-Corey soil water retention curve model. Advantages, disadvantages and application conditions of the two were illuminated. In addition, soil three-variable surfaces measured for packed soil samples through centrifuging and controlling bulk density using paraffin material were used to verify the proposed models.

本文在Brooks-Corey土壤水分特征曲线模型的基础上，提出了两种描述土壤质量含水量、吸力和容重三变量关系的曲面模型，分析了模型的优缺点和适用条件，并采用离心机石蜡控容重法实测了四种质地填装土壤的三变量特征曲面。

The key of maintaining the tunnel stability lies on how to deal with the advance core soil ahead of working face, which is obtained on basis of analysis on the problems in high speed railway tunnels with big crosssections in soft surrounding rock or soil. Fullface prereinforcing method by fiberglass bolts can enhance the equivalent rigidity of the advance core soil and control the deformation of the advance core soil, so that arch effect can play its role naturally and assure the excavation safety.

总结分析了目前高速铁路大断面软弱围岩或土质隧道施工中存在的问题，认为如何处理好掌子面前方的&待挖核心体&是控制此类隧道整体稳定性的关键，运用沿隧道纵向全断面预加固的易切削玻璃纤维锚杆来提高&待挖核心体&的等效刚度，控制&待挖核心体&的变形，使得隧道周边的拱效应能自然发挥作用，可以保证隧道能够全断面安全、顺利开挖掘进。

7 Percent of rain water was kept in plant after 7 days. The change of plant water δD indicated the water use efficiency of plant was effected by micrometeorology factors. The rising of soil temperature prevented plant root absorbing soil water, and soil moisture content facilitated plant root absorbing soil water.

大雨（65.3mm）降水后，雨水能够更快地渗入植物的根系层，对干旱区植物的补水作用较强，植物能够及时利用大雨，而且雨水在植物体内保持的时间较长，7天后植物体内保持雨水的41.8-53.7％。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。