片语

gravel filled layer填砾层

gravel sand layer砂卵石层

sand gravel layer砂卵石地层

thick gravel layer巨厚卵石层

bottom gravel layer底砾层

gravel pervious layer砂砾石透水层

sandy gravel replacement layer沙砾石置换层

grit and gravel overburden layer沙砾石覆盖层

sandy gravel overburden layer砂卵石覆盖层

英汉例句

• in addition, the gravel layer partially cemented by calcium carbonate shows that there existed a period of cold and dry climate between the late pleistocene and the early holocene.

  下部埋藏阶地的砂砾石层被钙质胶结的现象表明，该地区在二级阶地形成后有一段气候干燥而寒冷的时期。

• the infiltration protection wall of deepest of over 80 meters at xiaolangdi dam is the key project to control infiltration in the sand and gravel layer at dam base.

  小浪底主坝防渗墻是坝基砂砾石覆盖层渗流控制的关键工程，最深达80多米。

• while the gravel layer is relatively thin, the occurrence and development of the boiling of sand correspond to completely penetrating well model.

  当砂砾石层相对较薄时，涌砂的发生、发展过程符合完整井模型。

• composite sealing layer is a combination of connected gravel layer, gravel layer sealing systems, and micro-surfacing(slurry seal)system.

  复合封层是碎石联结层、碎石封层系统和微表处（稀浆封层）系统的结合。

• because of lifting out from the surrounding gravel layer it produces a floating effect.

  由于从周围的砾石层提离出来，建筑营造出了悬浮的效果。

• thermal characteristics of the gravel layer in the system heated by hot water natural circulation with solar collector were studied.

  对由太阳能集热器热水自然循环加热的太阳能热转换系统卵石层的热特性进行了实验研究。

• according to the composition, three layers can be divided upward: alluvial and glacial fluvial boulders and pebbles gravel layer in the lower part;

  覆盖层剖面从下往上可以分为三层：下部为沖积和冰水漂卵砾石层；

• it deposited in the gravel layer inthe lower pleistocene, quaternary (q1 ).

  经研究，它产于第四系早更新统砾石层中；

• c. vibration strike: it is used in drilling and casing with loosen sand, cobble stone and gravel layer etc.

  振动击打：用于松散的砂、卵石、碎石地层的鉆进及下套管等。

• while the gravel layer is thick, the occurrence and development of the boiling of sand correspond to the model of hemispheric bottom hole which cheek by jaw with upper clay band;

  当砂砾石层较厚时，涌砂的发生、发展符合紧靠上覆粘性土层的半球形井底模型；