Hai cercato la traduzione di knob da Inglese a Cinese semplificato

a urine bottle is hung on the door knob.
一个尿瓶吊在牢房门把手上。

one knob is the knob for controlling global temperature.
第一个可以控制全球气温，

maybe another knob is a knob for controlling co2 concentrations.
或许第二个可以控制co2的浓度。

in the 1950s they tried their best to muffle this sound with mercury switches and silent knob controls.
在二十世纪五十年代，科学家们曾尽力 用汞制的开关 和静音的按钮 来消除这声响。

but then i knew from experience and looking around in offices where there were chairs with headrests that nobody would ever bother to reach back and turn a knob and adjust the headrest to put it in position.
但是当我从经验中得知， 并对办公室中 有头靠的办公椅进行了调查后发现 没人愿意把手 伸到背后去拧一个把手 来调节头靠的位置。

text formats these settings control the appearance of text on printouts. they are only valid for printing text files or input directly through kprinter. note: these settings have no effect whatsoever for input formats other than text, or for printing from applications such as the kde advanced text editor. (applications in general send postscript to the print system, and'kate 'in particular has its own knobs to control the print output.). additional hint for power users: this kdeprint gui element corresponds to the cups command line job option parameter: -o cpi=... # example: "8" or "12" -o lpi=... # example: "5" or "7" -o columns=... # example: "2" or "4"
æ–‡æœ¬æ ¼å¼ 此设置控制了打印输出的文本外观。 è¿™ä» é€‚ç”¨äºŽç›´æŽ¥é€šè¿‡ kprinter 打印的文本文件 。 注意 ： è¿™äº›è®¾ç½®å¯¹æ–‡æœ¬ä»¥å¤–çš„è¾“å ¥æ ¼å¼æ— æ•ˆã€‚ ä»Žå ¶å®ƒåº”ç”¨ç¨‹åº( 如 kde 高级文本编辑器) 中打印时也不受此设置控制。 å› ä¸ºè¿™æ ·çš„åº”ç”¨ç¨‹åºé€šå¸¸ä¼šç›´æŽ¥å‘æ‰“å°ç³»ç»Ÿå‘é€ postscript， 特别是“ kate” æœ‰å ¶è‡ªå·±çš„æ–¹æ³•æ¥æŽ§åˆ¶æ‰“å°è¾“å‡º 。 高级用户的额外提示 ： æ­¤ kdeprint å›¾å½¢ç•Œé¢å ƒç´ ä¸Ž cups çš„ä¸‹åˆ—å‘½ä»¤è¡Œä»»åŠ¡é€‰é¡¹åŒ¹é  ： - o cpi=... # 如 ： “ 8” 或“ 12 ” - o lpi=... # 如 ： “ 5” 或“ 7 ” - o columns=... # 如 ： “ 2” 或“ 4 ”