treadles的翻译，读音
英/ ˈtredl /
美/ ˈtredl /
释义：
n.踏板；踏木
vi.开动；踏动踏板
vi.开动；踏动踏板
词态
复数treadles第三人称单数treadles
现在分词treadling
过去式treadled
过去分词treadled
例句
The pistons go up and down as a person stands on lever devices- treadles- and uses a natural walking motion. 人站在杠杆设置踏板上来回走动，活塞就会上下移动。
Actually it is not enough of doing that, the complementary base pair can link together, but just combining the treadles of a ladder broken in two parts that cluff of handrails is left broken. 但实际上仅仅这样做是不够的，互补的碱基处虽然连接起来，但是这种连接只相当于把断成两截的梯子中间的踏板连接起来，两边的扶手的断口处还没有连接起来。