摘要： Parents, try to get enough sleep to role model good habits to children. Bessesen notes that some medical school programs require student doctors to sl 阅读全文

摘要： Giant rocks from space are falling from the sky more than they used to, but don't worry. For the past 290 million years, large asteroids have been cra 阅读全文

摘要： Betty was offended because she felt that her friends had ignored her purposefully（deliberately） at the party. There has been enough playing around, so 阅读全文

摘要： The British parliament on Tuesday rejected overwhelmingly the Brexit deal, further complicating the country's historic exit from the European Union. Y 阅读全文

摘要： The Norwegian Authority for Investigation of Economic and Environmental Crime (Okokrim) said the move would have led Tidal to have paid disproportiona 阅读全文

摘要： Receive Minimum Input Level (Sensitivity) 测试方法： Receiver Adjacent Channel Rejection (ACR) -For IEEE802.11b 18.4.8.3 (11Mbps), For 802.11b 15.4.8.3 (2M 阅读全文

摘要： China will launch the Chang'e-5 probe by the end of this year to bring moon samples back to Earth, a senior official of the China National Space Admin 阅读全文

摘要： Transmit Rated Emission (FCC) AC power conducted emission.-FCC 15.207 Minimum 6 dB bandwidth. -500kHz Minimum -(FCC 15.247(a).2) Power spectral densit 阅读全文

摘要： Betty was offended because she felt that her friends had ignored her purposefully（deliberately） at the party. There has been enough playing around, so 阅读全文

摘要： On earth, most of the methane in the atmosphere has been belched by living organisms, so finding the gas on Mars would be happy news for seekers after 阅读全文