1·They rely on groundwater sources and the soil layer to survive.
它们依靠地下水源和土壤层生存。
2·For comparison, the case of homogeneous soil layer is considered also.
为了比较起见，文中考虑了均匀土层的情形。
3·The majority of mites in the soil layer eat small insects or their eggs.
土层中的绝大多数螨虫以小昆虫或它们的卵为食。
4·Soil adhesion may be reduced even if water cannot readily permeate the soil layer.
即使水不易进入污垢内层，也能降低污垢的吸附作用。
5·Were parasitized larvae overwinter in the frozen soil layer below, known as winter worm.
被寄生的幼虫在冻土层以下越冬，称为冬虫。
6·Once found engineering construction area appear soft soil layer, should take corresponding measures.
一旦发现工程建设区域出现软土层，就应该采取相应措施。
7·The skin resistance consists of frictions provided from every soil layer which the pile goes through.
设置在分层土中的桩，其桩侧总摩阻力由桩所穿过的各土层的摩阻力所构成。
8·Remanent magnetism of soil layer is taken as a reference frame for locating hydrocarbon seepage zone.
本文利用土壤剩余磁性作为确定烃类渗漏带的参考系。
9·Variations of frozen soil layer have direct relation with the energy exchange between the ground and atmosphere.
冻土层的变化与地气交接面的能量交换过程有直接的联系。
10·In order to absorb water, the speed of root elongation in plants must surpass the speed of the humid soil layer moving down.
为了能够有效地从沙层中获得水分，植物的根系的伸长的速度必须大于湿沙层下降的速度。