gravel ['grævəl]

gravel的基本解释

n.

碎石, 砂砾

• The road is covered with gravel.
• 这路用砾石铺成。

gravel的同义词

v. vex

gravel所属的单词分类

Mineral & Rock / 矿物与岩石 [120]

yeatmanite  ·  xalostocite  ·  wairakite  ·  pyroclastic flow  ·  petrified wood  ·  metamorphic rock  ·  Druze  ·  tiger's eye  ·  rose quartz  ·  rock cycle

与gravel相关的网络例句 [注：此内容来源于网络，仅供参考]

Stone gravel desert was particularly prevalent in the desert between Jammu and mainly distributed in the Libyan Desert Rock, the Atlas mountains, the Piedmont Xishan, and other alluvial fan areas, such as tibbesiti gravel desert, Carrancho gravel desert, covered map Cypriot gravel desert, and so on.

砾漠多见于石漠与沙漠之间，主要分布在利比亚沙漠的石质地区、阿特拉斯山、库西山等山前冲积扇地带，如提贝斯提砾漠、卡兰舒砾漠、盖图塞砾漠等。

Thirdly, on the basis of the productivity model of ideal wells , we comprehensively consider the additional pressure caused by different completion methods and establish four structures of multilateral horizontal wells in 8 different completion methods of the actual open hole completion, slotted liner completion,slotted liner completion with external casing packer, open hole downhole gravel pack completion, openhole prepacked gravel liner completion, casing perforated completion, inside casing gravel pack completion, inside casing prepacked gravel liner completion.

在理想井产能模型的基础上，综合考虑不同完井方式所造成的附加压力损失，建立了这四种分支水平井结构在实际裸眼完井、割缝衬管完井、带ECP的割缝衬管完井、裸眼井下砾石充填完井、裸眼预充填砾石筛管完井、射孔完井、套管内井下砾石充填完井、套管内预充填砾石筛管完井等8种不同完井方式下的产能模型。

Natural sand and gravel is plentiful in our country, but in most time it is used in sub-base. In order to make use of the resource and control the cost, The paper introduced lime-ash fly stabilized sand and gravel and cement stabilized sand and gravel which are used in base of second road asphalt pavement.

我国天然砂砾蕴藏丰富，但多用于底基层和垫层，为充分利用资源、控制成本，本文对天然砂砾在二级公路沥青路面二灰砂砾和水泥稳定砂砾基层的应用进行了研究。

与gravel相关的网络解释 [注：此内容来源于网络，仅供参考]

gravel：砾石

例如,硫本来是一种溶於铁液的成份,若我们加入CaO别发生下列变化:(1)酸性熔剂(Acid flux):这类熔剂就是含有氧化矽的矿石,常被用作这类熔剂的有砂(Sand)、砾石(Gravel)、石英岩(Quartz)等.

gravel：砂砾

在我提出结石一词之前,她给一个患有肾结石的人'阅读'时,她使用了'沙子'(sand)和'砂砾'(gravel)这些词. 当肾结石取出来的时候,我们看到它们就像沙子. "斯迪尔医生因娜达莎正确地诊断出肾结石来而非常信任她.

gravel：砾

该集团去年花了半年时间研发新的砂砾(gravel)过滤系统,让雨水经过碎石、粗沙和花岗石碎片层层过滤后,再流出水沟,排入河道. 商务宇航中心是裕廊集团在航空园首栋公开招标建筑承包商的建筑项目. 它耗资1400万元兴建,

gravel：碎石

出市政大厅后进入左边的公园,拿起远处木屋上挂的钳子(Pliers),捡起水池边的碎石(Gravel),砸向二楼的窗户,惹得镇长大人很生气. 和园丁打听怎么才能见到镇长,查看旁边的红玫瑰发现有很多果蝇,告诉园丁有果蝇,

Gravel pits：沙坑

污染的土壤 Contaminated soil | 沙坑 Gravel pits | 荒地 Heath lands