在鞘翅纵沟纹的念珠状结中有管状开口。
There also were openings of ducts in the nodes of elytral grooves that often contained accumulations of some substance.
沟纹膜层的成型是制造减阻膜的关键之一。
Moulding of the film with riblets was the key of the development of the film with riblets.
目的：探讨金属丝手术刀皮下切割治疗眉间纹、鼻唇沟纹并发症的形成原因、预防及治疗。
Objective: To discuss the cause of glabellum wrinkle and nasolabium wrinkle formation and its treatment and prevention.
由于具有深沟纹大底，这是一款为数不多的既具备长距离缓震，又提供软土、泥路稳定性的越野跑鞋。
This is one of the few trail shoes with enough cushioning to handle long stretches of road and still provide sure footing on loose terrain and mud, thanks to its deep lugs.
我们认为：这是一双非常好的鞋子，其特色是防滑设计、采用摩擦力好的硬质胶材的钻石形深沟纹大底。
We Say: A great shoe, the new 800 features a deep diamond-shaped lug design of both sticky and hard rubber for good traction.
在前景突出部分看到的纵向沟纹，被认为是由剪断层(differentialshear)以及高速的横向扩散所造成的。
The longitudinal grooves seen in the foreground are thought to be due to differential shear and lateral spreading at high velocities.
在前景突出部分看到的纵向沟纹，被认为是由剪断层(differentialshear)以及高速的横向扩散所造成的。
The longitudinal grooves seen in the foreground are thought to be due to differential shear and lateral spreading at high velocities.
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