sleepiness 是什么意思

	n. 想睡，困倦。

a very sleepy state; "sleepiness causes many driving accidents"
同义词：drowsiness, somnolence,

	1.	We caught fish, and talked, and we took a swim now and then to keep off sleepiness . 我们一边捉鱼，一边谈话，有时跳下去游泳，免得老想睡觉。
	2.	Excessive sleepiness , excessive daytime sleepiness 过度嗜睡日间过度嗜睡
	3.	He went out to walk off his sleepiness 他出去走走以驱赶睡意。
	4.	Too much food induces sleepiness 吃得太饱会引起睡意。
	5.	Early morning exposure to light helps promote sleepiness in the late evening 如您向东旅行,尽量早起将有助于夜晚提早入睡。
	6.	Late evening exposure to bright light helps delay the onset of sleepiness ,在深夜里多吸收明亮光线，有助于延缓睡眠的时间。
	7.	A clue that you ' re getting to bed at a good hour is a lack of daytime sleepiness 如果你白天不觉困倦就说明你睡觉的钟点比较合适。
	8.	Usual symptoms are poor appetite , sleepiness and prolonged jaundice after birth 常见症状有食欲不振、嗜睡、出生后生理性黄疸时间延长。
	9.	We catched fish and talked , and we took a swim now and then to keep off sleepiness 我们捉鱼，聊天，或者为了打破瞌睡，下水游它一会儿。
	10.	42 how do you overcome sleepiness ? i wish i could be sleepy . i don ' t sleep much 想睡觉的时候你如何克服：我希望我能够想睡觉。我睡的不多。

sleepiness是什么意思