学习资料

[意       思]adj. 较低的
[例]  He belongs to the lower middle class. 他来自中产阶级下层。
adj. 低级的，下等的，下部的
[例]  The lower berth is more convenient. 下铺更为方便。
adj. 下游的
[例]  The lower valley of the river is often flooded. 该河下游区域常遭洪水。
vi. 降落，降低，减弱
[例]  Food prices lowered during the fall. 秋天食品价格下降了。
vt. 放下，降低，放低
[例]  He lowered a bucket into the well to get some water. 他将水桶放下井去取些水。
vt. 贬低
[例]  He would never lower himself by taking bribes. 他决不会贬低自己的身份接受贿赂的。

更多意思

vt.1.  把……放低，使……降下
2.  使减少，缩小，降低

vi.1.  减少，缩小，降低
2.  变昏暗，变恶劣，变阴沉

参考例句

1.	Many Victorians were shocked by the notion that Man had evolved from lower forms of life.
	在维多利亚时代,许多人对于人是由低级生物进化而来的见解大为震惊。
2.	Lead has a lower melting-point than iron.
	铅的熔点比铁低。
3.	Marks at the lower end need to be levelled up.
	低分的一端分数需往上提。
4.	They decided to let (off) the smaller flats at lower rents.
	他们决定把小单元廉价出租。
5.	Both the cost and the standard of living were lower before the war.
	战前生活费用和生活水准都比较低。
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