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。
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.
在这样的情况下,我一点都不急切表现出表面的的勇敢,我的一个想法就是如何从中尽可能快速与安全的抽身。
In these circumstances I am not anxious to make even a showing of courage; my one thought is to get away as rapidly and safely as possible.
最近巴西和美国的科学家开发出一种简易快速检测钞票表面以鉴别真假的技术。
A simple and fast technique to examine the surface of banknotes and identify counterfeits has been developed by scientists in Brazil and the US.
并且铺床是一个简单而快速的使房屋表面看起来整洁的方法(即使你的衣柜一团糟)。
And making your bed is one quick, easy way to get some semblance of a tidy room (even when your closet is anything but.)
电荷存储元件——电容器,可以快速地充放电,但是因为电荷被存储在电容器金属片的表面,所以电荷容量有限。
Electrical storage devices known as capacitors charge and discharge very quickly, but because they hold their charge on the surface of metal plates, their storage capacity is limited.
从表面上看,广义货币(现金和存款)衡量指标M4已处于快速增长中。
On the face of it, the M4 measure of broad money (cash and deposits) has been growing fast.
再则缺少提供稳定性的垂直表面是所有全翼设计的致命弱点,过去是,现在也是;——这导致经常侧翻,使快速射击和准确轰炸都变得更为困难。
For another, the lack of stabilizing vertical surfaces-a bane of all-wing designs, past and present-resulted in frequent lurches, making sharp shooting and accurate bomb delivery that much harder.
因此,操作系统的设计人员找到快速切换上下文、划分内存资源,并且使用空闲周期的方法,这样多个程序就可以表面上同时运行了。
Therefore the designers of operating systems found ways to rapidly switch contexts, partition the memory resources, and use the idle cycles so multiple programs could run, seemingly simultaneously.
从2000年开始,出口占GDP总量的快速上升表面上看是来自于发达国家的需求。
The surge in their total exports as a share of GDP since 2000 might, on the face of it, suggest that their boom was powered by rich-world demand.
它需要一个快速风,表面和温暖潮湿的条件。
It requires a fast wind, and warm and humid conditions at the surface.
直接利用激光快速成型的原型树脂模,结合陶瓷型精密铸造技术,制得了高精度、低表面粗糙度、高使用寿命的钢模具。
The steel dies with high dimensional accuracy, low surface roughness and long service life have been quickly produced by using prototyping resin molds as patterns of ceramic investment casting.
超过此密度后,微波场在表面快速衰减,气体电离主要在表面进行。
Above this density, microwave field will damp rapidly, so the gas ionization is mainly on the surface.
三氯化铁溶液不断地冲刷不锈钢板的表面,溶液中的三价铁离子快速氧化不锈钢板,不锈钢板就被蚀刻下去了。
Ferric chloride solution constantly scouring the surface of stainless steel plate, the solution of ferric ion rapidly oxidized stainless steel plate, stainless steel plate was etched on the go.
它具有分辨力高、非接触、区域平均和快速测量等优点,可获得多个表面粗糙度参数。
It has many advantages such as high-resolution, non destructive property, area-averaging and rapid measurement. It can obtain several surface roughness parameters.
医生们发现一种快速诊断儿童是否罹患致死性的脑脊膜炎,是一种发生在大脑和脊髓表面被覆的膜的炎症。
Doctors have a faster way to determine if a child has a deadly type of meningitis, an inflammation of the membranes covering the brain and spinal cord.
车身水平表面上方的槽液快速流动将最大限度地减少颜料和杂质在这些表面上沉淀。
The rapid flow of paint over the vehicle horizontals will minimize the settling of pigment and dirt on these surfaces.
为去除不锈钢表面的氧化物膜,研制了一种常温快速清洗的新型固体除锈剂。
A new solid agent for quickly pickling stainless steel oxide layers at room temperature was developed.
特殊设计的偏置阀瓣结构能够快速从密封表面提升起来,最大限度减小磨损并降低操作力矩。
Specially designed offset disc lifts quickly from sealing surface to minimize wear and reduce operating torque.
水手10号在其快速掠过时设法绘制了水星表面大约45%的地图,不过信使号的三次近水星飞行已经填补了空白,现在有了几乎很完整的水星表面地图。
Mariner 10 managed to map about 45% of Mercury's surface as it sped past, but Messenger's three flybys have filled in the gaps, and there is now a virtually complete map of the place.
稀浆封层施工技术是一种经济、快速、有效的路面表面处治方法,尤其适于路面的早期养护。
Construction technology of slurry seal is economic, rapid, effective method of pavement surface treatment, especially suiting to preliminary maintenance of pavement.
泵头由PPS制造,冷凝物防护表面使液体流量和快速干燥达到最佳。
The pump heads are made of PPS, and condensate-repellant surfaces optimized liquid flow paths and fast drying.
采用镍的无电子化学沉积方法研究了纳米二氧化钛粉末表面的快速金属化。
Quick surface metallization of titania powder was carried out by electroless chemical deposition of nickel.
化学处理,例如重铬酸钠溶液,可以促进无氧化膜和杂质不锈钢表面的钝化膜更快速度的生成。
Chemical treatments, such as sodium dichromate solutions, may facilitate the more rapid formation of the passive film on a stainless steel surface already free of scale or foreign matter.
表面贴装快速恢复整流。经常性最大峰值反向电压400V,最大平均整流电流1.0A。
Surface mount fast recovery rectifier. Maximum recurrent peak reverse voltage 400 V. Maximum average forward rectified current 1.0 a.
减小尺寸误差、提高表面质量是快速成形的重要目标。
To reduce the size error and to advance surface quality is an important aim for Rapid Prototyping.
减小尺寸误差、提高表面质量是快速成形的重要目标。
To reduce the size error and to advance surface quality is an important aim for Rapid Prototyping.
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