Hydraulic back-hoe dredger is a new type of dredger developed and specially for handling hard soil and stone.
液压反铲挖掘船是近几年国际上新出现的一种新型挖掘作业船，专门挖掘硬质土和石块。
This article has also carried on the analysis to the hard soil and soft rock slope of landslide characteristic.
本文还对硬土软岩路堑边坡滑坡的特点进行了分析。
Paving and roofing is hard soil called "al Ga", top of the hall and dormitory have a skylight, for lighting, air mediation.
铺地和盖屋顶用的是叫“阿尔嘎”的硬土，各大厅和寝室的顶部都有天窗，便于采光，调解空气。
Pointed out the slope high the ratio of slope and the weathering depth is the hard soil and soft rock side slope stable major effect factor.
指出坡高、坡比和风化层厚度是硬土软岩边坡稳定性的主要影响因素。
The sheep, horses, goats and pigs brought by Europeans, however, have hard hooves, which compress the thin soil and cause erosion.
然而，欧洲人带来的绵羊、马、山羊和猪却有着坚硬的蹄子，这压紧了稀薄的土壤并导致了水土流失。
However, their effects are probably accentuated by climatic factors, such as drought and hard winters, or soil imbalances such as soil acidification, which damages the roots.
然而，它们的影响可能因气候因素而加剧，如干旱和严冬，或因土壤酸化等土壤不平衡而损害到根系。
Duricrust is a hard layer on or near the surface of soil.
铝铁硅钙壳是土壤表面或其附近的一层硬物。
But in this part of Arkansas, where the soil is sandy and the summer hot enough at just the right time so the watermelons grow particularly sweet and big, that kind of change comes hard.
但在阿肯色的某些地区，那儿土壤稀松，夏季炎热，那些地方最适宜种植西瓜，种出来的西瓜个大味甜，只是你真要适应吃这么大的西瓜还是有点困难的。
Global statistics are hard to come by, but in the us at least, livestock account for 55 per cent of soil erosion and 37 per cent of pesticide use.
全球的统计数据很难得到，但是至少在美国，畜牧业造成的影响占到到水土流失的55%，杀虫剂使用的37%。
When the robotic arm first reached that depth, it hit a hard layer of frozen soil.
当机器臂第一次达到这个沟的时候，它触到了一层硬的冻土。
Until now, many peasants have to work hard to wrest a living from the soil.
迄今为止，仍有许多农民在地里辛苦劳作，靠土地谋生。
The study provides the meaningful reference for anti-seismic safety design for railway simply supported bridge on hard-soil foundation.
笔者的研究成果为硬土质基础的铁路简支梁桥的抗震安全设计，提供了重要参考。
The product is specially formulated soap detergent even for heavy soil and grease removal in hard water conditions.
本产品是特别配制的高碱性皂化洗衣剂，即使在硬水条件下仍能发挥特强清洁力去除所有重污及油渍。
Because of the lack of soil, water, fertilize and hard ecological conditions in rock slope, there are lots of difficulties when planting trees or grasses on the slope.
由于岩石边坡缺土、缺水、缺肥，生态条件十分恶劣，因此在岩石边坡上栽树、种草的难度相当大。
For studying its wear properties; the author has analysed the mechanical conditions between the hull and hard abrasive in soil.
为了研究它的磨损问题，本文先对船壳与土壤中硬磨粒两者间进行了力学状态分析。
Used power solidifying in the soft soil ground treatment to thicken the hard shell level method processing, confirmed its usability.
在软土地基处理中采用了动力固结加厚硬壳层的方法处理，证实其实用性。
In this paper, we use the plain stain finite element method, simulate the rupture process of the overlaying soil with hard interlayer and analyze its failure states.
本文在研究发震断层上覆土层中含有软夹层的基础上，采用平面应变有限元法模拟了发震断层错动时，含有硬夹层的上覆土层的破裂过程。
As the mulch breaks down, it provides material that keeps the soil from getting hard. This improves the growth of roots and increases the movement of water through the soil.
覆盖物在分解过程中提供防止土壤硬化的物质，这样可以给改善根系生长条件，增强水在土壤中的流动性。
On the basis of its structural feature, it can be divided soft long fibre, hard long fibre, soil state etc.
根据其结构特征，可分为软质长纤维、硬质长纤维、土状等品种。
As this topic shows, there are some hard decisions for farmers to make in preserving soil from erosion.
正如这个话题所显示的，对于农民们来防止土壤流失来说很难做出决定。
Cattle can damage forage crops by eating down to the roots. Also, their weight crushes the soil. That can make the ground too hard for growing.
牛会把草根啃掉，这样就会毁坏饲料作物，而且它们的体重也会压碎土壤，这可能造成土地硬化，植被无法生长。
The two peasants labored hard on the unproductive soil to rear their little ones, and each family had four.
两家的主人都辛勤地在贫瘠的土地上劳作，他们各自需要抚养四个孩子。
Clay makes the soil hard to work when wet and it cracks when dry.
粘土遇湿使土壤无法耕作，遇旱使土壤发生龟裂。
If success is the blooming flower, then hard work is the fertile soil, the decent sunlight, abundant moisture... that is everything that made it possible for the flower to bloom.
如果说成功就是那盛开的花朵，那么在这之前所作的努力则是那肥沃的土壤，充沛的阳光，滋润的水分…即指所有一切以令花朵得以盛开的因素。
The road is very miry, it will be hard to pick your path so as not to soil your garments.
道路是泥泞的，你将很难找到一条不会溅污衣服的途径。
The road is very miry, it will be hard to pick your path so as not to soil your garments.
道路是泥泞的，你将很难找到一条不会溅污衣服的途径。
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