例如,90年代以来,办公用的厚且硬键盘键已经被给薄而软触摸版本所取代。
For instance, in offices since the '90s, thick keyboards with stiff keys have given way to thinner, softer-touch versions.
认为这些平面氢键可以通过进一步键合来形成硬段微区中的三维氢键。
Three dimensional hydrogen bonding in hard segment domains can be formed by further bonding of the above planar hydrogen bondings.
B1101 吧哈美国-F键,.468“内腔,锥形转片和轴承,透明亮漆,吧哈336-11吹口,7514C豪华硬箱子,选配降E可调音调滑块。
B1101 Bach USA - Key of F, . 468" bore, tapered rotors and bearings, clear lacquer, Bach 336-11 mouthpiece, 7514C deluxe hardshell case. Optional Eb tuning slide available".
先制备具有均一链长的含有酰胺键的硬段单体,然后与二元醇进行缩聚反应生成酯键是制备性能良好的聚酰胺酯的较好途径。
Ester bond can be formed through the polycondensation of hard segment monomer with uniform segment length containing amide bond and dihydric alcohol, which is a better way to prepare polyesteramide.
您也可以尝试硬复位,按住电源键,同时发现了摄像头。
You may also try a hard reset by holding down the Discovery button while powering up the camera.
您也可以尝试硬复位,按住电源键,同时发现了摄像头。
You may also try a hard reset by holding down the Discovery button while powering up the camera.
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