protective和protection的区别

protection

英[prtek?n] 美[prt?kn]

n. 保护; 护照; [经] 保护贸易制，保护政策; （向歹徒缴纳的） 保护费;

[例句]Such a diet is widely believed to offer protection against a number of cancers

这种饮食结构被广泛认为可以预防多种癌症。

[其他] 复数：protections

protectiveness

[词典] 保护性;

[例句]There are many things about vaccine protectiveness that we still don't completely understand.

我们对疫苗预防效果的许多方面还不十分清楚。

protection

英[pr?tek?n]美[pr?t?k?n]

n.保护; 护照; [经]保护贸易制，保护政策; （向歹徒缴纳的）保护费

举例：

1

We can't afford to give you around-the-clock protection.

我们没有能力对你提供24小时的保护。

2

That would mean Greek and Spanish banks would have the same level of protection as German and Dutch banks.

这意味着希腊、西班牙的银行获得的保障等同于德国、荷兰的银行。

英[d?fend]美[d?f?nd]

vt.& vi. 保卫; 辩护; （足球、曲棍球等）防守; 进行辩护

举例：

1

During the Warring States period, more walls were put up to defend the borders of the different kingdoms.

战国时期，修建了更多城墙来保卫不同王国的边境。

2

She hired an investment bank to defend itself any activist investors who may demand the company be broken up.

此外，她还雇佣了一家投资银行，防止激进的投资者要求惠普申请破产。

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