维系
(維繫)to maintain / to keep up / to hold together
Example Sentences
厚厚的大气层如同一层天然的防护外衣，不仅维系着地球的气候稳定，更阻挡了强烈的宇宙辐射。
hòu hòu de dà qì céng rú tóng yī céng tiān rán de fáng hù wài yī, bù jǐn wéi xì zhe dì qiú de qì hòu wěn dìng, gèng zǔ dǎng le qiáng liè de yǔ zhòu fú shè.
The thick atmosphere is like a natural protective coat, which not only maintains the stability of the earth's climate, but also blocks strong cosmic radiation.
长江流域不仅是我国重要的水运交通经济黄金水道，更是维系国家水资源生态环境安全的重要战略屏障。
cháng jiāng liú yù bù jǐn shì wǒ guó zhòng yào de shuǐ yùn jiāo tōng jīng jì huáng jīn shuǐ dào, gèng shì wéi xì guó jiā shuǐ zī yuán shēng tài huán jìng ān quán de zhòng yào zhàn lüè píng zhàng.
The Yangtze River Basin is not only my country's important golden waterway for water transportation and economics, but also an important strategic barrier for maintaining the security of the country's water resources and ecological environment.
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