Etching the surface of germanium layer could decrease the dark current and increase the responsivity under the visible light exposure.

當蝕刻鍺層的表面時欧美自拍日韩经典，我們可以得到較低的暗電流并且提升可見光下的光響應又粗又长视频。

These structures occur at homologous stratigraphic levels in Australia, Brazil, Canada, Namibia and Svalbard.

這些海床結構只可能在由高速風產(chǎn)生的国产一级a爱免费视频在线、時間非常長的表面引力波的作用下才能形成日韩激情影院无码视频。

The microstructure, phases composition and microhardness of the coating were analyzed and measured by SEM, XRD and microhardness testers respectively, and the friction and wear properties of the specimens sliding against Al2O3 ceramic in a ball-on-discmode and under unlubricated condition were investigated.

中文摘要：采用粉末包埋法在P110鋼表面制備滲鉻層；借助掃描電子顯微鏡天美三级片网站、X射線衍射儀和顯微硬度計99riAV欧美gif，對滲鉻層的顯微組織、相組成和顯微硬度進行了分析和表征亚洲美女天堂网，并通過無潤滑條件下的球－盤式摩擦磨損試驗研究了滲鉻處理對其摩擦磨損性能的影響中文字幕第60页。

Some patients report the bursting of small blood vessels on the surface of the skin and hematomas, or collections of blood that pool under the skin.

有些病人報告爆破小血管表面的皮膚和血腫，或收藏的血液，池下的皮膚久精品91区热。

In this paper, we use the occluding edge sequence at different view points to acquire the 3?

本文利用不同視點下的遮擋邊緣序列2021国产精品一区二区在线，獲取它們所對應的表面點的三維幾何關系。

The invention provides a method and apparatus for monitoring subsurface chromium depletion from a steel member, such as a pyrolysis pipe.

本發(fā)明提供一種用于監(jiān)測諸如高溫裂解管道之類的鋼構件的表面下鉻貧化的方法和裝置黄色网站A级。

The hot and wet sprayed material has excellent air permeability, and may be sprayed to the surface of metallurgical furnace lining at 800-900 deg c without producing crack.

本發(fā)明的濕式噴射料具有良好的透氣性国产9色视频，可對800～900℃高溫下的冶金爐襯表面進行噴射而不產(chǎn)生爆裂現(xiàn)象。

Studies of the Weddell seal in the laboratory have described the physiological mechanisms that allow the seals to cope with the extreme oxygen deprivation that occurs during its longest dives, which can extend 500 meters below the ocean's surface and last for over 70 minutes.

對于 WEDDELL SEAL 的研究描述了一種可以使人長時間潛水的物理機械裝置97无码人妻免费视频碰碰碰69。它使?jié)撍畣T在海洋表面下超過 500米的地方存活超過70分鐘時間亚洲思思久久99er视频。

SEM observation of the spalled surface of the alloy unveils statistically self similar pattern in the range between 10μm and 1000μm.

在一定的尺度范圍（約為10～1000μm）內，不同放大倍數(shù)下的層裂表面可以看到統(tǒng)計自相似的網(wǎng)絡狀圖案国产视频第1页。

Simon was suddenly aware that Inch was staring across the doctor's back at him, an unreadable expression moving beneath the placid surface of his whey-colored face.

Simon 突然發(fā)覺 Inch從醫(yī)生背后盯著他瞧在线观看国产成人综合网站视频免费，在他乳水色的臉上，平靜的表面下毛片网址在线，有一種讓人看不透的表情亚洲国产精品片毛A片。