有些药物会刺激胃内壁。
荧光灯用电激发水银蒸气。这会生成紫外线光而使得镀在灯管内壁上的磷涂层发光.
Fluorescent lights use electricity to excite mercury vapor. This produces ultraviolet light that causes a phosphor coating inside the bulb to glow.
最近,医生们发现胃溃疡不是由压力、酒精或油腻的食物引起的,而是由一种存在于胃粘膜内壁的细菌引起的。
Recently physicians have determined that stomach ulcers are not caused by stress, alcohol, or rich foods, but a bacterium that dwells in the mucous lining of the stomach.
最近,医生们发现胃溃疡不是由压力、酒精或油腻的食物引起的,而是由一种存在于胃粘膜内壁的细菌引起的。
Recently physicians have determined that stomach ulcers are not caused by stress, alcohol, or rich foods, but a bacterium that dwells in the mucous lining of the stomach.
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