Because the substance is composed of mucus and reinforced with numerous superfine and strong silk-like fibers, the slime is incredibly soft yet tough.

是因为该物质是由黏液组，以无数超细和强有力丝状纤维加固，因此种黏液非常柔软，但又非常坚韧。

Superfine cloth, and the heavy swell cut!

超细布，厚实裁剪！

Because the ammonium chloride is a solid at room temperature, it forms a superfine white powder where the two gases meet in the tubes, so we'll be able to tell exactly how far each gas traveled before they met.

因为氯化铵在室温下是固体，所以当两种气体在管中相遇时， 会形极细白色粉， 我们就能准确地知道每种气体在相遇前走了多远。

Because ammonium chloride is a solid at room temperature, it forms a superfine white powder where the two gases meet in the tube.

由于氯化铵在室温下是固体，因此当两种气体在试管中相遇时，会形一层超细白色粉。

Only a willingness to respond to the superfine courtesy of the occasion prevented him from being more openly curious.

只有愿意回应种场合超级礼貌才能阻止他更加公开地好奇。