Tang dynasty is one of the most prosperous and strong dynasties in Chinese history, which is well-known by its solid national strength, advanced culture and frequent international contact.

唐代是中国历史上国力强盛、文化发达、与国际交往频繁的朝代之一。

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Planar Energy, a spin-off of the National Renewable Energy Laboratories (NREL), is working on scaling up solid-state lithium-ion batteries.

该公司名为“平面能源”，是国家可再生能源实验室(NREL)的新创公司。该公司正致力于改进固态锂离子电池。

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"We're on the brink of a new lighting revolution," says Jerry Simmons, head of the solid-state lighting programme at America's Sandia National Laboratory.

美国桑地亚国家实验室固态照明项目首脑Jerry Simmons称，“照明技术革新即将濒临”。

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Having spent six years in the Senate, I know that fixing health care will require political will to get the votes we need, and it will take a movement for change, a solid national consensus for reform that can withstand the impact of the special interests.

CNN: Clinton's September 17, 2007, speech on health care

Still, there is little doubt that the ANC, as the party of liberation under Nelson Mandela and others, will retain a solid majority in the national Parliament.

ECONOMIST: South Africa

Abbey National, once a dull but solid British building society (thrift), moved into wholesale banking in an attempt to reduce its dependence on its traditional mortgage business, only to suffer big losses in high-yield credit and other novel businesses.

ECONOMIST: Borrowed time