External thread: Threads on an external surface.
外螺纹在外表面上形成的螺纹。
3d building shows are an emerging form of recreation in China where designers project animated videos on the external surface of a building.
3d楼体秀是中国新出现的一种娱乐方式，设计者把动画视频投影到大楼的外墙上。
Some sialic acid is on the external surface of lysosomes.
有些唾液酸位于溶酶体的外表面。
A blood clot is seen over the external surface of the dura. Thus, this is an epidural hematoma.
硬脑膜外表面可见一血块，此为硬膜外血肿。
Isomerization could be performed on the internal and external surface of molecular sieve simultaneously.
异构化反应在分子筛的内外表面同时进行。
The rising of induced airflow on the building's heated external surface has been examined.
建筑热外表面可产生诱导上升热气流。
The ceramic vessel is the principal part, whose external surface is equipped with metallic protective shell.
所述陶瓷容器为主体，在 陶瓷容器的外层设有金属防护外壳。
The structure of reticular veins on internal surface of pileus is considered similar to that of external surface.
菌盖内表面与其外表面网状棱纹的结构相同，亦是由疏丝组织组成。
Stoichiometric ratio of fuel-air mixture is 0.4. Convection heat exchange has adopted as a boundary condition of external surface.
燃料-空气混合物的当量比为0.4，燃烧器外壁面与环境采用对流换热边界条件。
The glycogen reduced on the scolex and neck region of experiments cysticerci, while the external surface of bladder were not changed.
实验各组头颈部糖原均有减少，而外囊壁糖原无显著变化。
The resilient portions (13) are preferably formed by localised reductions (15) of wall thickness in the external surface of the barrel (2).
所述弹性部(13)优选通过筒(2)外表面上壁厚的局部减小(15)形成。
The external surface of the cup is printed with a second layer of heat sensitive ink that is revealed when hot water is poured into the cup.
在杯子的表层用上温变油墨（热敏油墨）。当热水倒入时，上面的图案慢慢发生变化。
Meanwhile, the external surface of the limb joint protector is soft and flexible, and the collided part can not be hurt when human bodies collide.
同时这种肢体关节护具的外表面也是柔软有弹性的，在人体发生碰撞时不会伤害到受碰撞的另一方。
The external surface of the directly built-in valve is corrosion resisting treated with epoxy coal bitumen and can be the same duration as the pipeline.
直理式阀门外表面采用环氧煤沥青防腐处理，能与管线同寿命。
The clamping balls are arranged in the accommodating grooves respectively, and each clamping ball is protruded out of the external surface of the turning ring.
钳制球分别设置于容置槽内，且每一钳制球凸出于转动环的外表面。
With the development of the fish, the anterior naris of the fry rose above the external surface and developed into a tubular extension, which opened to the outside.
随其发育，仔鱼前鼻孔隆起于外表面，发育为管状延伸物而与外界相通。
Micro cell corrosion originally carried out in pearlites on the external surface of the pipe where micro cell circuit could be formed, and gradually developed and spreaded.
认为，油管失效是由于微电池腐蚀造成的，腐蚀先在钢管外表面能构成电池回路的珠光体晶粒中进行，然后逐渐扩展到周围的晶粒。
Because of its much larger external surface area and much smaller pore diameter than granular carriers, it is expected to benefit diffusion-controlled fast surface reactions.
因为纤维催化剂比粒状催化剂的外表面积大得多，而直径却小得多，因而予计对扩散控制的快速表面反应是有利的。
The external surface at the upper section of the body is equipped with the light reflection strip which can produce the strong reflected light ray to perform the warning function.
所述的靴筒体的上部外表面还设有反光条，可以产生较强的反光而起到警示作用。
With veneers and inlays, a technician is often limited, by preparation and strength considerations, to pressing the veneer full contour and characterizing the external surface with stain.
制作瓷贴面与嵌体时，技师常常受到牙体预备与强度考虑的限制。只能铸出全形态后在外表面染色。
This article introduces the restructuring technology of the external surface model for auto instrument panel by using reverse engineering, it can greatly reduce the development cycle time.
文章讨论利用逆向工程技术进行汽车仪表板外表面模型的重构技术，能大大缩短产品开发周期。
The easily openable can end is manufactured from a metal substrate having a score line on its external surface that permits easy removal of at least a portion of the can end from the can body.
所述可易于开启的罐端面由在其外表面具有刻痕条的金属基底制造，所述刻痕条使得易于从罐体除去至少一部分罐端面。
The paper analyzed the causes of roll displacement on mini-stretch reducing mill and the influences of displacement on external-surface quality of steel pipe.
分析了微张力减径机轧辊位移的产生原因以及对钢管外表面质量的影响。
The paper analyzed the causes of roll displacement on mini-stretch reducing mill and the influences of displacement on external-surface quality of steel pipe.
分析了微张力减径机轧辊位移的产生原因以及对钢管外表面质量的影响。
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