He pointed to a large perfect pearl the size of a small walnut that lay apart on a piece of chamois .
他指着一颗单独放在一块鹿皮上的大珠子，这珠子晶莹无瑕，有颗小核桃大小。
With the perfect characteristics of acoustic vector sensor in the low frequency band, accurate DOA estimation is achieved with small array size.
利用矢量传感器在低频段的良好特性，实现了小尺寸声阵条件下的高精度目标DOA估计。
The East Hotel is an excellent business hotel, room size is small but perfect for solo travellers.
东隅宾馆是一个很好的商务酒店，客房面积虽小，但对于个人旅客很完美。
Meanwhile, the CCSR unit cell loading planar waveguide is a new type of planar waveguide dual-bandpass filter with perfect bandpass characteristic and small size.
单个交叉椅型谐振结构加载的平板波导作为一种新型的滤波器结构，具有良好的双通带特性，尺寸较小。
Meanwhile, the CCSR unit cell loading planar waveguide is a new type of planar waveguide dual-bandpass filter with perfect bandpass characteristic and small size.
单个交叉椅型谐振结构加载的平板波导作为一种新型的滤波器结构，具有良好的双通带特性，尺寸较小。
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