下层

Seal of the hemisphere the thick soft underfur is the source of sealskin .

产于南半球的海；软而密的下层绒毛是海豹皮的原料。

There is even a secondary road network used by the construction crews and underclass circulating just outside the city.

甚至就在这个城市的外面还有供建筑队员工和下层人员流通用的第二公路网。去年秋天，单单迪拜

Application and development of platelet transpiration cooling technology in LRE;2. The Computation and Analysis of Heat Transfer of Platelet Cooled Microchannel on the High Temperature and High Pressure Gas Wall;3. Physical-mathematic model is built for the process of evaporation and combustion of the two interactive arbitrary size semisphere pearly transpiration droplets in platelet hole structure under micro-gravity condition.

针对微重力条件下层板孔隙结构中两个相邻任意尺寸半球形珠状发汗的蒸发与燃烧过程，建立了相应的数学物理模型；在双球坐标系中求解分子扩散传质偏微分方程，得到发汗液珠的分子扩散组分分布的解析解和扩散速率表达式；分析得到在常温、高温条件下蒸发以及燃烧状态下发汗液珠的相互作用因子式，计算了相互作用的发汗液珠在不同条件下的发汗蒸发量以及变化趋势。

After administration of intravenous contrast material, the target sign may be seen with enhanced mucosa and serosa.

静脉注射造影剂后，也许会看见靶环征，是由强化的粘膜层及粘膜下层形成得。

EGF was mainly located in the cytoplasm and extracellular matrix of intestinal villus cells, endothelial cells and tunica serosa epithelial cells, while EGFR chiefly distributed in the cellular membrane of these cells.

其中 EGF主要存在于小肠黏膜上皮细胞、黏膜下层的血管内皮细胞内和浆膜上皮细胞的胞浆和胞外基质中，EGFR则分布于这些细胞的细胞膜上。

They found some gold coins and serval mummies on the lowest layer of the excavation spot.

他们在发掘现场的最下层找到一些金币和几具木乃伊。

On the lower shelf five vertical breakfast plates, six horizontal breakfast saucers on which rested inverted breakfast cups, a moustachecup, uninverted, and saucer of Crown Derby, four white goldrimmed eggcups, an open shammy purse displaying coins, mostly copper, and a phial of aromatic comfits.

74下层竖立着五个早餐用的盘子，平放着六个早餐用的垫盘，盘子上各扣着一只早餐用的杯子，还有一只并非扣放着的搪须杯和德比制造的有着王冠图案的垫盘，四只金边白色蛋杯，一个敞着口的岩羚羊皮包，里面露出些硬币，大多是铜市。

It should be noted that the absence of the undercoat during the shedding season is normal.

应该指出的是，换毛期没有下层被毛是正常的。

The middle layer supports weight from upper layer and transfers dispersedly to the lower layer, gives you additional supports and extra comfort, at the same time, minimizes the disturbances from your sleeping partner and assures you a soundless undisturbed sleep.

中层弹簧采用袋装连锁睡姿弹簧系统，将上层弹簧承受的压力均匀分散至下层弹簧，提供额外的支撑和舒适的同时，降低同床睡伴的睡姿干扰，确保得到安静、不受影响的舒适睡眠。

Gaston Monescu: I see. You have to be in the Social Register to keep out of jail. But when a man starts at the bottom and works his way up, a self-made crook, then you say,"Call the police! Put him behind bars! Lock him up!"

我明白了，你一旦进入社交名人录就可以免受牢狱之苦，但是一旦一个人从下层做起，是个自力更生的盗贼，你就会说："快报警，把他抓起来。"

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失