This study analyses the impact of employment status on depression based on longitudinal community sample study in North-western china.

本研究通过对兰州、白银、西宁三城市社区两次随访的纵向分析，以期发现在中国背景下就业状况对抑郁的影响。

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The whole system is improved based on the actual request of the protection & control equipment in North China region.

整个控制及保护系统均结合华北地区对控制保护设备的实际要求作了相应的改进。

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By using of actual data and numerical forecast products, the significant weather forecast system in east north west China, based on various data base, is built.

利用实时资料和数值预报产品，建立以多种数据库为支撑的西北地区东部重要天气预报业务系统。

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Mr. Bae, who was born in South Korea and is based in China, is a regular visitor to North Korea.

WSJ: U.S. Denounces North Korea Sentencing

The South Korean government believes that at least some North Korean hackers are based in China.

WSJ: South Korea Investigates Cyberattack

Friends say Bae is a devout Christian and tour operator based in China who traveled frequently to North Korea to feed orphans.

NPR: Rodman To Kim: 'Do Me A Solid' And Free American