孔

The invention is also drawn to a coverslip with concave wells which act as reaction chambers when placed against a slide and filled with buffer.

本发明也提出了一种具有凹孔(530)的盖片(500)，当置于载片(510)之上时凹孔作为反应室并由缓冲液充满。

A model is proposed that the tunnel growth is controlled by the diffusions of Al(superscript 3+) both in the surface layer close to Al foil and in the tunnels within Al foil.

提出隧道孔的生长受Al(上标 3+)在隧道孔中的扩散和铝箔表面扩散层中的扩散共同控制，可以对上述因素的影响规律做出更合理的解释。

The relationship between anodic polarization of etched Al foils and performance in increasing tunnel diameter in both HCl and HNO3 etchants was studied.

摘 要：研究发孔铝箔在盐酸和硝酸溶液中的阳极极化行为与扩孔特性的关系。

Catalyst dosage ,the particle diameter of catalyst and the opening ratio of the opening piece are to be experimented and analyzed according to the three items of purity of exhaust purifying box .Exhaust muffler and oil consumption .The relationship between the paramefers and exhaust parity exhaust noise and the oil consmption ratio is analyzed the effecting degrie.

针对尾气净化消声器的净化、消声及油耗三项指标，选取了催化剂用量、催化剂的颗粒直径、开孔板的开孔率三个主要影响因素进行了正交试验和分析，探讨了这些参数和尾气净化、排气噪声、油耗率之间的关系及其影响程度。

The rolling wheel of D51 rolling loop machine is fixed with an expansion ring and its axial locating accuracy is high so the processing difficult of rolling wheel is reduced.

D51型辗环机辗压轮系采用涨圈固定，轴向定位精度高，简化了辗压轮的机械加工；下支承轴端圆锥孔后面设有方孔，辗压辊与下支承轴的联接可靠，更换容易，减少了非生产性工作消耗，提高了劳动生产率。

The connecting rod main part processes a surface being that head hole and both ends big or small are weak, more important faying face and bolt hole locating surface being the connecting rod body and cover treating outside.

连杆的主要加工表面为大小头孔和两端面，较重要的加工表面为连杆体和盖的结合面及螺栓孔定位面。

The connecting rod main part processes a surface being that head hole and both ends big or small are weak, more important faying face and bolt hole locating surface being the connecting rod body and cover treating /outside.

因为液压是活塞式发动机和压缩机的主要零件之一，其大头孔与曲轴连接，小头孔通过活塞销与活塞连接，其作用是将活塞的气体压力传送给曲轴，又收曲轴驱动而带动活塞压缩汽缸中的气体。

The base possessing connected four holes is a cubic platform made from organic glass in side length 7cm. Exits of four holes are connected to sample holder, pressure measuring system, pressure feed system and unloading valve.

测量基座是四孔底部相连、边长为7cm的立方体有机玻璃块平台，四孔出口分别与样品支架、压力测量系统、压力给进系统和卸荷阀相连接。

YGCH super cell rubber fender has the same installation bolt pitch and bolt ...

YGCH超级鼓型橡胶护舷与普通型橡胶护舷具有相同的安装螺栓孔距和螺栓孔。

YGCH super cell rubber fender has the same installation bolt pitch and bolt holes with the general rubber fender.

YGCH超级鼓型橡胶护舷与普通型橡胶护舷具有相同的安装螺栓孔距和螺栓孔。

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