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1、mucus layer───粘液层
2、layer───vt.把…分层堆放；借助压条法；生根繁殖；将（头发）剪成不同层次；n.层，层次；膜；[植]压条；放置者，计划者；vi.形成或分成层次；[植]通过压条法而生根
3、outer layer───外层（细胞次生壁外面的一层）
4、oxide layer───氧化层
5、arachnoid layer───蛛网膜层
6、decarburized layer───[化工]脱碳层
7、cuticular layer───表皮（层），角化层；表皮层
8、clayey layer───粘土层
9、dense layer───[医]致密层
1、The porcelain-bodied bambooware work uses only the first layer of bamboo and is often dealt with special technics at the same time.───瓷胎竹编作品通常只用竹子的表面一层，同时经过了特殊工艺处理。
2、They only painted the first layer fo poaint.───他们刚刷了第一层油漆。
3、Using galvanised clout nails with large heads, start to nail the first layer of felt onto the decking.───使用镀锌的大头钉，开始把第一层毛毡钉在甲板上。
4、However, this conclusion does not justify our society's obsession with looks, for appearance is only the first layer of attractiveness.───然而，这个结论并不能合理解释我们社会对外在美的痴迷，因为外表只是魅力的第一层面。
5、The disclosure is directed to a polymer film including a first layer and a second layer.───本文涉及一种包括第一层和第二层的聚合物膜。
6、When done for the first layer, wait about a week then move on for the next layer.───然后当做为第一层数，等待一个星期为下层数继续前进。
7、After the separation step, the reserved first layer can be added to new cyclo olefin to be subjected to another hydroformylation reaction.───分离步骤后，保留的第一层可加入新的环烯烃进行另一次的氢甲酰化反应。
8、Assemble Drill To break through the first layer of crust, the crew deploys a steel pipe with an 11-inch-wide drill bit at the bottom.───为了突破第一层地壳，船员们使用底部装有11英寸宽的钻头的钢管。
9、Between the last layer of Cretaceous rock and the first layer of Cenozoic rock, there is often a thin layer of clay.───在最后一层白垩纪岩石和第一层新生代岩石之间，常常有一层薄薄的粘土。
1、Elevator initial position in the first layer . 2.
2、The first layer is pure, relocatable assembler code.
3、The conductivity of the first layer is determined from the arithmetic mean of the successive computation which are carried on each of three successive discrete conductivity transform values.
4、The first layer of defense is that queries to the database always include the file type and mode bits from the real file on disk, not just the device and inode.
5、Corner in first Layer, edge in top layer.
6、The first layer is for the shape of the shadow from light source and the second layer is for soft shadows from indirect light and area light.
7、Hexagonal plane, a two-tier, the first layer of hollow, is to open the door to the west, there are fire doors coupons arch-shaped, brick tower canopy Corbel Leiqi.
8、The first layer is realized by Web browser.
9、Without that first layer of bricks, the whole thing topples.