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- aged frozen ground 多年冻土
- In the heat the frozen ground began to soften. 冰冻的地面受热后开始融化。
- Snow soon blanketed the frozen ground. 冻土上很快就形成了一层厚厚的积雪。
- The frozen ground was difficult to dig. 冻土不好挖。
- It took up the whole afternoon to pick up the frozen ground. 我们花了一下午的时间刨冰冻的地面。
- The frozen ground will have to be picked up by hand before machine digging can begin. 这冻土必须挖过后才能用掘土机掘土。
- The steel pipe crosses windswept plains and endless miles of delicate tundra that tops the frozen ground. 这个钢质管道穿过强风不断的草原和无边无尽的覆盖于冻土之上的苔原。
- Thrawing frozen ground is the key to alluvial gold mining in Permafrost horizon. 多年冻土砂金矿的开采,解冻是关健。
- If the permafrost melts, prodigious amounts of trapped methane gas will burp out of the once frozen ground. 二是暖化到什麽程度时，会使北极的多年冻土融化？
- The steel pipe crosses windswept plainsendless miles of delicate tundra that tops the frozen ground. 钢质管道穿过强风的草原和无边无尽的覆盖于冻土之上的苔原。
- The distributing of frozen ground is effected by litholo gy,landform,latitude and alritude. 岩性、地形、纬度、高度对冻土分布产生影响。
- It is shown from the results that seasonally frozen ground evidently influences site dynamical characteristics and seismic security of tank. 在非冻结场地上该储罐在多遇地震和罕遇地震情况下都是安全的；
- In seasonally frozen ground regions as well as permafrost regions,active layer is the most active terrane in terms of thermodynamics. 活动层夏季融化、冬季冻结的近地表土(岩)层,是冻土地区热力动态最活跃的岩层,在冻土研究中有着重要意义。
- It has been proven that this soil can bring about better results in the thermal insulation for frozen ground base and frozen heaving resis... 初步证明,轻质土在冻土地基的隔热保温与台背填土的防冻胀方面效果比较明显。
- Scattered over the snow-covered, frozen ground and swamp were bushes stabbing their way up through the drifts like black pockmarks on the face of the bleak prairie. 在雪盖的冻土地和沼泽上，稀疏的灌木丛刺破积雪，星罗棋布地、黑斑斑地布满荒原。
- The Tombs of the original tall fief, covering about an acre, about 5 meters high. 1966 and 1967 in frozen ground will be leveled and Muzhuan taken by local people. 此墓群原有高大封土，占地约1亩，高约5米。1966年和1967年平地时将封土铲平，墓砖被当地群众取走。
- The drainage system has been aged. 排水系统已经老化了。
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- The aged is taken care of in the old folks home. 老年人在养老院里受到照顾。
