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- Methods: A total of 748 nurses were investigated on general condition,job burnout,social support and job satisfaction by layer cluster sampling. 采用分层整群抽样方法对748名护士进行一般状况、工作倦怠、社会支持及工作满意度调查。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- A cluster of stars smaller than a constellation. 星群，星座比星座小的一簇星星
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- Crowded or massed into a dense cluster. 丛生的，聚生的聚集成密丛的
- 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 cluster of small iron balls formerly used as a cannon charge. 葡萄弹，霰弹以前用作火包装填物的一簇小铁丸
- There was a little cluster of admirers around the actress. 女演员周围拥著一小群崇拜者。
- 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
- Improving RS-NN Modeling Process with Dynamic Layered Cluster Algorithm 用动态层次聚类算法改进粗糙集-神经网络建模过程
- A thin, flat layer or scale, as that of a fish. 外表组织薄而平的一层或鳞状物，如鱼鳞
- No checkpoint record was found in the cluster log. 群集日志没有发现检查点记录。
- There was a cluster of fans around the actor. 有一群戏迷围在这个演员身旁。
- He found a cluster of mushrooms in the forest. 他在树林里发现一簇蘑菇。
- Finally I was led to another cluster of tents. 我最后被带到另一排帐篷里。
