portable 是什么意思

音标：[ 'pɔ:təbl ]

名词复数:portables

	adj. 可搬运的；便于携带的；手提式的，轻便的。 a portable barometer 轻便晴雨表。 a portable railway 轻便铁路。 n. 1.手提式打字机[收音机、电视机]。 2.便携式电脑。 3.活动房屋。 adv. -ably

easily or conveniently transported; "a portable television set"

of a motor designed to be attached to the outside of a boat''s hull; "a portable outboard motor"

a small light typewriter; usually with a case in which it can be carried

	1.	We want to look at some portable typewriters . 我们要看看手提式打字机。
	2.	A portable tv camera focused on him . 一台便携式电视摄影机的镜头对着他。
	3.	We should have portable short-wave sets . 我们应该有轻便的短波通讯设备。
	4.	A portable torsion balance is used for weighing . 用一台轻便的弹簧秤称重。
	5.	Portable irrigation is on the increase . 移动式灌溉正在增加。
	6.	She traded her roller-skates for billy 's portable radio . 她拿旱冰鞋换了比利的手提收音机。
	7.	What i look at is the sacrifice of so much portable property . 我的意思是，好大一笔动产就这样付之东流了。
	8.	I can construct bridges which are very light and strong and very portable . 我能建造轻便、坚固、搬运便利的桥梁。
	9.	The small portable battery-operated units are most suitable for field work . 这种用电池作电源的小型便携式仪器最适用于野外工作。
	10.	There is a need for a highly sensitive system that is at the same time compact and easily portable . 需要高灵敏度系统，而且还应该坚实和便于携带。

portable是什么意思