燕尾

For the first 3-6 months, you really shouldn't worry about turning or doing maneuvers, so whether your board is a swallow tail or a pintail or even if it only has one fin is really pointless.

开始的3-6个月里，你不用过于担心转弯和制动，因此不管你的板子是燕型板尾，鸭尾型或者只有一个尾鳍这都不是要点。

Larus crassirostris, Egretta eulophotes, E. garzetta, Mesophoyx intermedia, Sterna bergii, S. sumatrana and Haematopus ostralegus were the main breeding waterbirds in the Wuzhishan Archipelago.

在五峙山列岛繁殖的水鸟主要有黑尾鸥Larus crassirostris、黄嘴白鹭Egretta eulophotes、小白鹭E.garzetta、中白鹭Mesophoyx intermedia、大凤头燕鸥Sterna bergii、黑枕燕鸥S.sumatrana和蛎鹬Haematopus ostralegus等7种。

Sixteen ( 15 new) amphibian and twenty-two ( 11 new) squamate species have been reported across China, including the oldest Chinese tetrapod Sinostega pani from the Late Devonian of Ningxia Hui Autonomous Region, the large stereospondyl amphibian Yuanansuchus laticeps from the Middle Triassic of Hubei Province, Late Jurassic/Early Cretaceous lissamphibians ( e. G., the anurans Callobatrachus sanyanensis and Mesophryne beipiaoensis, the caudates Jeholotriton paradoxus and Laccotriton subsolanus) from Northeast China, Paleogene lizards (e. G., Brevidensilacerta xichuanensis and Tinosaurus yuanquensis) from North China, and numerous lizards from the Late Cretaceous of Nei Mongol Autonomous Region.

共报道了16种两栖类和22种有鳞类，其中15种两栖类和11种有鳞类为新种，包括我国最古老的四足动物宁夏晚泥盆世的潘氏中国螈，湖北中三叠世的大型全椎两栖类宽头远安鲵，东北晚侏罗世/早白垩世的多种滑体两栖类(如无尾类三燕丽蟾和北票中蟾，有尾类奇异热河螈和东方塘螈)，华北古近纪的蜥蜴类(如淅川短齿蜥和垣曲响蜥)，以及内蒙古晚白垩世的多种蜥蜴类等。

Casting melted iron water into the slot , people can make use of the special structure of mortise to link up two pieces of megaliths .

咱们可以看到每块巨石的角上都有几个凹槽，这些凹槽叫做&燕尾槽&，在槽内浇铸铁水，利用独特的榫卯结构将两块巨石连接了起来。

Microscopic scales covering the wings absorb ultraviolet light and then re-emit it.

研究人员发现，非洲燕尾蝶的翅膀上覆盖着细微的鳞状物，这些鳞状微结构吸收紫外线后，又将其重新发射回去。

The paper begins with the analysis of measurement errors of parallelism of dovetail slots,then studies the working principle and the ratio of amplification for dial test indicator .

从分析工件燕尾槽平行度测量误差入手，深入研究杠杆千分表工作原理和传动放大比公式，讨论了产生误差的各种因素，并提出了校正误差的相应方法

Constitute two huge swallow-tailed shape, a top 4 cubic meters, below an exposed part of the ground for 5 cubic meters.

两块巨石构成燕尾形状，上面一块4立方米，下面一块露出地面部分为5立方米。

I plant covers an area of 50 acres, with a total investment of 10,000,000 yuan of fixed assets, plant construction area of 30000 square meters, has a large sanding machine, microwave drying insecticidal dedicated timber processor, swallow-tailed tenon, sticky automatic production lines, hydraulic press that Then, surrounded by plane, and other advanced production equipment of 18 sets.

我厂占地面积50亩，固定资产总投资1000万元，车间建筑面积30000平方米，拥有大型砂光机、木材专用微波干燥杀虫处理机、燕尾榫机、自动粘板生产线、液压机、指接机、四面刨等先进的生产设备18台套。

2H2OO. Monoclinic. Crystal Duocheng plate, see also columnar, fibrous, and swallow-tailed double-crystal.

单斜晶系。晶体多呈板状，也见柱状、纤维状及燕尾状双晶。

Platform rocker is oriented board it is to pass swallow end chamfer and rocker connection, when rocker holds firmly...

平台摇臂导向板是通过燕尾槽和摇臂联接，当摇臂抱紧时。。。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。