查询词典 sand bear

Major producers of clay sand casting, resin sand, silicate sand and vacuum form complete sets of equipment.

主要生产铸造粘土砂、树脂砂、水玻璃砂及负压造型成套设备。

The total microbial numbers in fixed sand were 2.8 and 12.5 times as many as those in semi-fixed sand and in sand-flowing dune,respectively.

土壤微生物，在风沙土的发生、土壤肥力的形成和发展、营养元素的转化中起着不可替代的作用[1]。

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。

By now in the hopper sand how many changed to the draft control, when the advance must examine that in fights sand how many to decide, the advance backlash must be flexible, when the sand bed landslide mechanical work strenuous or does not draw wants the hauling rope to loosen, causes the ship to draw back backward, up to until digs moves.

这时料斗内沙子的多少改用牵引控制，前进时要查看斗内沙子的多少而定，前进后退要灵活，如遇沙层塌方机械工作吃力或拉不动时要牵引绳松开，使船向后退，直至挖动为止。

Northeast because of following the sea strong breeze function, the sand ground is most the breadth to amount to 2030 kilometers of －s, some sand dikes with a few place be juxtaposed, becoming one lagoon plain of special sand dike.

东北部由于沿海强风作用，沙地最宽达20－30公里，有些地方几条沙堤并列，形成特殊的沙堤一泻湖平原。

Northeast because of following the sea strong breeze function, the sand ground is most the breadth to amount to2030 kilometers of－ s, some sand dikes with a few place be juxtaposed, becoming one lagoon plain of special sand dike.

海南岛东北部由于沿海强风作用，沙地最宽达20－0公里，有些地方几条沙堤并列，形成特殊的沙堤一泻湖平原。

The result shows that the disturbances enhance the movement of sand, so that the incipient velocity of local sand will lower than that on the flat river bed and lead to instability of river bed and sand ripple consequently.

实验发现，扰动附近水流紊动大大增强，扰动促使局部泥沙在断面平均流速低于平床起动流速的情况下起动，并促使床面失稳形成沙纹。

The trap contains sand lentoid traps formed by sand bar and sand updipwedge-out traps.

发育的地层—岩性圈闭类型主要为砂质滩坝成因的砂岩透镜体岩性圈闭和砂岩上倾尖灭地层圈闭。

The trap contains sand lentoid traps formed by sand bar and sand updip wedge-out traps.

发育的地层—岩性圈闭类型主要为砂质滩坝成因的砂岩透镜体岩性圈闭和砂岩上倾尖灭地层圈闭。

Introductions in the paper includes structure design features of low-section sand tire, inner tube, Liner, analysed result of imported sand tire and the re-sults of home-made Sand tire used inside room and in practice, feature and testingre-sults discussed at same time.

介绍了低断面沙漠轮胎外胎、内胎、垫带的结构设计特点，进口沙漠轮胎剖析结果，国产沙漠轮胎的室内及实际使用结果，并对这些特点和试验结果进行了讨论。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。