宽元（1243年二月二十六日至1247年二月二十八日）是日本的年号之一。这个时代的天皇是后嵯峨天皇与后深草天皇、镰仓幕府征夷大将军为藤原赖经与藤原赖嗣、执权为北条经时与北条时赖。
这辆“宝马”车长五米，宽2.15米，高1.6米，足足6.5吨重，由红砖、水泥、钢铁做成，60万元的造价，堪比宝马。
The brick car is 5 meters long, 2.15 meters wide, 1.6 meters high and weighs 6.5 tons. The car, made of red bricks, cement and steel, cost 600,000 yuan, which is the same price as a BMW.
此点心长12厘米，宽6厘米，略大于实际的iPone手机，每块价格高达2730日元或约33美元（约合人民币220元）。
The cookies measure 12 cm long and 6 cm wide, a little larger than the actual iPhone, and they’re selling for 2,730 yen Japanese yen or roughly $33.
通过适当的幅度加权、降低激励信号的频率、调整阵元的间距等措施可以改变辐射声束的方向和辐射主瓣的角宽。
The direction of acoustic beam and angular width of main lobe can be changed by properly amplitude-weighting, decreasing the frequency of impulsive signal and adjusting the interval of array elements.
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