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- The shagreen cell is two layer with chlorophyll. 绿皮细胞2层，有叶绿体；
- The research, however, connects two layer strips together. 这项研究，不过，连接两个层带在一起。
- The bottom layer was paper and the top layer was the emulsion or binder and on the paper with two layers it might be collodion, egg-albumen or gelatine. 最底层是纸，而最顶层是乳胶或黏结剂；在两夹层之间的纸必须为胶棉、蛋白或是凝胶。
- When notching two layers of fabric, notch each layer alternately. 两层面料都需打刀眼时,必须一层一层地交替进行。
- By organizing data block partition, two layer nested bintree were built. 在数据分块组织的基础上构建了两层嵌套二叉树。
- First clean the joint carefully. Then loosely assemble the joint by putting in the bottom two or three bolts. Then carefully insert the gasket into place. 首先细心地清洗连接处,然后,在底座部松散地装上两个或三个螺栓。接着,小心的将垫片插入连接处。
- Application logic layer was established in lower layer frame, function module was described with metadata file. 在低层框架上构建应用逻辑层，并用元数据文件描述模块功能。
- Door panel made of two layers aluminum. 双层铝合金门板。
- This is a membrane which is made up of two layers. 这是由脏层和壁层两个层组成的膜。
- In the study, scientists measured the IQ of 2500 brothers and sisters and they found an uneven number of men not only in the top two percent, but also in the bottom two percent. 科学家共对2500名男女进行了智商测验。结果发现，男性的智商水平分布极不平衡，得分最高的2%25和最低的2%25都是男性。
- Eyes are composed of two layers of hemisphere. 眼睛由两层半球组成。
- The periplasm of eggs included two layers. 甜菜夜蛾卵的周质分两层；
- This configuration is similar to the circuit for performing volume resistivity measurements, except that the resistance is measured between the bottom two electrodes. 这个配置类似于进行体电阻率测量的电路，只是现在电阻是在底部的两个电极之间测量的。
- This makes the sling into a two layered tube. 这样背巾就折成一个双层的环了。
- A simile has at least two layers of meaning. 明喻修辞至少有两层含义。
- Football League Two (level 4, 24 teams): Top three automatically promoted; next four compete in playoffs, with the winner gaining the fourth promotion spot. Bottom two relegated. 英乙联赛（第四级别，24支球队）：前三名直接升级，第四至第七名进行升级附加赛，决出第四支升级的球队，末位2支球队降级。
- IP packets encapsulation as link layer frames is necessary to a router design. IP报文封装为链路帧是路由器设计必不可少的技术。
- The head distribution is different in the two layers. 两层中的水头分布不同。
- Zilch in the bottom two. 最下面两个抽屉里什么也没有。
- The mesophyll consists of two layers of palisade parenchyma. 叶肉是由两层栅栏薄壁组织组成。
