From the left atrium the blood passes through the bicuspid valve into the right ventricle.来自左心房的血液通过二尖瓣进入右心室.An aortic valve need not be bicuspid to calcify.主动脉瓣并非是两个瓣叶的才钙化.Most bicuspid valves are prone to calcification...
A frequency of one million megahertz, 10000? 200 Hz.一百万兆赫(兹)频率, 即10000? 200赫(兹)....UHF frequencies of around 900 megahertz.大约900兆赫的超高频率The bandwidth ( megahertz ) and spectrum position of the signal arising from televisi...
我喜爱信笺信封和所有文房用具。I loved stationery and all the accoutrements of writing.这套平板家具是高尔厨房用具公司出品的。The flat-pack units are by Gower kitchens.厨房用具在地下室出售。Kitchen goods are sold in the basement....
His voice was harsh as he enunciated each word carefully.他一字一顿，听上去很生硬。The light's a bit too harsh. You can turn it off.灯光有点太刺眼了。你可以把灯关掉。The fabric is strong enough to withstand harsh processing.这种织物非常结实，能经受粗加工。...