Which of the following tongue coating is mainly seen in cold syndrome and heat syndrome? A: White coating B: Yellow coating C: Gray coating D: Black coating

(<br/>)indicates<br/>heat syndrome and interior syndrome. A: white tongue coating B: yellow tongue<br/>coating C: grey yellow tongue coating D: black grey yellow<br/>tongue coating E: none of above

What indicates the recovery of healthy qi? A: The tongue coating on the tongue changes from thick to thin. B: The tongue coating on the tongue changes from thin to thick. C: The tongue coating on the tongue changes from white to yellow. D: The tongue coating on the tongue changes from dry to moist.

According to Tom, the coating on the horizontal surface is no more than 28mm.

中国大学MOOC: The waterproof coating will _____________very quickly or after many years depending on use and care.

Which of the following does not belong to the coating of the SPME<br/>device? () A: PDMS; B: PDMS/DVB; C: CAR/PDMS/DVB; D: Tenax;

分容工序代表含义，下面解释合理的是？（） A: Formation B: Degassing C: Welding D: Capacity E: Coating

Which of the following diseases are caused by pathogenic dampness? A: Sticky and greasy stool B: Heaviness of limbs C: Head as heavy as being swathed D: White and greasy tongue coating

在圆盘表面涂上一层化合物。 A: Apply a layer of compound on the surface of the disc. B: Apply a layer of compound on the coating of the disc. C: Spread a film of compound on the surface of the disc.

阅读表面技术相关英文文献时经常会遇到这样三个单词：film、coating、membrane，试通过查找资料对这三个单词进行区分。