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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。
- 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。
- Waveband Selection for Space Target Detection and Identification[J]. 引用该论文 Li Yanan;Sun Xiaobing;Qiao Yanli.
- 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。
- For the universal ability of network connect, UNCS is divided into two layers, Kernel Layer and Adapter Layer, and they have different target. 为了保证通用性，通用网络接入子系统划分为核心层和适配器层两个层次，它们各有不同的目标。
- 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。
- The layer space among untreated samples, treated samples and MPW changed unobviously confirmed by X-ray diffraction. 未处理材、处理材及复合材料结晶区晶层间距变化不明显。
- 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 makes the sling into a two layered tube. 这样背巾就折成一个双层的环了。
- In this paper, an experimental reserach of ISAR system is proposed to image the space target. 文中给出了一种用于空间目标逆合成孔径成像的实验研究。
- A simile has at least two layers of meaning. 明喻修辞至少有两层含义。
- The implementation of the dynamic IR image simulation on space target outer aerosphere is introduced. 摘要 介绍了大气层外空间目标动态红外图像仿真的实现。
- With the development of spaceflight activity of human, surveillance of space target such as satellite and debris becomes very important. 摘要随看人类航天活动的增加，对于卫星和碎片等空间目标进行监视变得非常重要。
- Our results show that the method proposed in this paper can efficiently describe the luminant characters of the space target. 研究结果表明，文中方法能有效地描述空间目标在天基光电望远镜中的光度特征。
- The head distribution is different in the two layers. 两层中的水头分布不同。
- The mesophyll consists of two layers of palisade parenchyma. 叶肉是由两层栅栏薄壁组织组成。
- The influence of the relative position and the parameters of the telescope to the luminant characters of space target imaging in space-based telescope were analyzed. 文章分析了天基光电望远镜对空间目标成像时三者的位置关系及其变化时目标光度特征的影响，以及望远镜系统参数对空间目标成像光度特征的影响；
