1. Culms subscandent, nodal sheath scars often with corky collar; spikelets pendulous; culm sheaths adaxially distally glabrous. 秆近攀缘，节的鞘痕通常具木栓质叶颈；小穗下垂；上部的正面的竿箨无毛。
2. The gyro vertical utilizes a gyroscope as an integrating device to obtain the average position of a pendulous gravity reference. 垂直陀螺利用一个陀螺仪作为积分装置以得摇摆不定的重力基准线的平均位置。
3. The error source of the three-axis turntable is analyzed, which affect the precision of test of pendulous integrating gyro accelerometer (PIGA). 分析了三轴转台设备误差源；讨论了转台误差对陀螺加速度表测试精度的影响。
英英解释
adj.
1. having branches or flower heads that bend downward
