光纤通信技术的现状与发展趋势

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Today, at a time of anemic global economic growth, trade protectionism and a backlash against globalization, a new trade initiative could bring much needed impetus to revitalize the global economy and help the world's poorest nations achieve sustainable development.

To win the Democratic presidential nomination, a candidate must receive support from a majority of all the 3,979 pledged delegates on the first ballot of the DNC, which election officials said must be at least 1,991 delegates.

To kick off the convention, Google made a flurry of announcements for the Google Assistant, including a new Interpreter Mode, a smart alarm clock from Lenovo and much more. But a new platform to help device makers put the Google Assistant into simple, low-cost gadgets?could turn out to be the most important announcement this week from Google.

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To qualify internationally as "green", projects funded by the bonds have to fulfill strict scientific criteria linked to the 2015 Paris Agreement under which governments pledged to limit rising global temperatures.

To many, the staggering numbers of the COVID-19 cases and deaths came as a shock as the country arguably leads in medical and biological fields and boasts a well-equipped and accomplished public health system.

Today, the 35-year-old, who has spinal muscular atrophy, a genetic disorder that causes gradual loss of voluntary muscle control, can barely use two fingers.

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To revive the fortunes of the Himalaya Mountains' top predator, which has been stalking the area for 2 million years, China has been beefing up conservation measures.

To maintain the library, Liu taught himself woodworking and sold wooden benches and beds. In 1989, Liu used his savings earned from the sales of woodworks to build a two-story house made of brick and concrete, the first of its kind in the village, whose rooms facing the street were used as the library.

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To provide a sanctuary, the base was set up in 1987 with six hungry and sick pandas that had been rescued from the wild.

To help bridge the knowledge gap and provide an easy tool for setting and tracking retirement saving goals, the company introduced its global retirement savings guidelines to China on Thursday.