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- movement of overlying strata absciss layer 覆岩离层运动
- Keywords mining vibration method;absciss layer;earthquake wave; 采矿振动法;离层;地震波;
- For conifers which do not form an abscission layer at the base of the cone, shakers have been partially or completely unsuccessful. 对于球果基部不能形成脱离层的针叶树,摇树机的作用不大,或者完全不起作用。
- The roof abscission layer is the biggest security hidden danger in bolting support tunnel. 顶板离层是锚杆支护巷道最大的安全隐患之一。
- Another chemical in leaves, auxin, controls a special band of cells at the base of each leaf stem, called the abscission layer. 叶子中另外一种化学元素,生长素,控制着每片叶茎低端处一组特殊的细胞,叫隔离层。
- Tyloses are often found in injured tissue, older wood, and below an abscission layer, and can completely block the conducting vessel. 受损害的组织、衰老的木材和离层下方的位置常发现侵填体,这可以完全阻塞负责运输的导管系统。
- To do the measure abscission layer grouting in site, the first step is to make clear the developmental rule of abscission layer. 要进行采场覆岩离层注浆等技术措施,首先必须弄清离层的发展规律。
- Engineering definitions of the extent of various structures are given for engineering applications based on displacement observation of the roof abscission layer. 为工程应用,籍助顶板深基点位移观测,给出了各结构范围的工程界定。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- In fall, however, cooler and shorter days trigger an end to auxin production, allowing the abscission layer to grow and cut off the circulation of water, nutrients and sugar to the leaves. 然而,在秋天,天气变冷、变短,这使得生长素停止生长,进而,隔离层自由生长,从而阻断了叶子的水、养料和糖的循环。
- Using the technology of covering rock, absciss layer and injecting marl to protect land resources 利用覆岩离层注浆技术保护耕地资源
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- A layer, as of doubled-over cloth or of paperboard. 一层一层,如折叠过的布料或纸板的
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- Roof Abscission Layer and Monitor 顶板离层与监测