全国性的英文：
national

参考例句：

a nationwide telecommunications hookup.
全国性的电讯联网

The local/national/provincial press
地方[全国性/省级]报刊

They too joined the nation-wide strike.
他们也参加了全国性的罢工。

National scandals have increased public awareness about the effects of bribery.
全国性的丑闻已经使公众提高对贿赂的警惕。

It is a national movement and has within it people of all political persuasions.
这是一场全国性运动，参加者的政治信仰各不相同。

The Tribune became America's first nationwide newspaper.
论坛报成为美国第一家全国性的报纸。

In this country New Year's Day is a national holiday.
在这个国家里,元旦是全国性的假日.

They got up a country-wide campaign in support of nuclear disarmament
他们发起了一个支持核裁军的全国性运动。

A nationwide campaign against pornography began in the summer.
一场全国性打击淫秽作品的行动在夏季打响了。

Why not cure unemployment by a National Slum clearance effort?
何不通过全国性的消除贫民窟运动来解决失业问题呢?

national是什么意思：
adj. 国家的；全国的；国民的；民族的；国有的
n. 国民

Here is not merely a nation but a teeming nation of nations
这里不仅是一个国家，而是许多国家丰富的总和。

release of nationality
国籍解除; 放弃（脱离）国籍

a tributary nation
进贡国,2. 辅助的,3. 支流的,n.[C]1. 进贡国,附庸国[(+to)]2. 进贡者,3. 支流

The conception of the United Nations was in 1945.
联合国创始于一九四五年。

She is a nationally known writer.
她是全国知名作家。