An S-twist yarn is one in which the fibers follow a spiral pattern parallel to the center bar of the letter s.

捻的纱线中的纤维成螺旋状并与字母s中间的斜杠平行。

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Use the tasks of digit and letter copying, and the tasks of pattern and letter comparison to measure processing speed.

用数字抄写任务与字母抄写任务、字母串比较任务与符号串比较任务考查加工速度；

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Letter holder adopts the traditional decoration pattern and it is the orthodox batiks.

信插采用传统装饰纹样，是正宗的蜡染。

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Their letter says the new treatment pattern of palliative care, based on experience at a Liverpool hospice is being rolled out into hospitals and nursing homes.

BBC: 'Crisis' over terminally-ill care

In their letter to Starr, the GOP senators cited what they called "a disturbing pattern of contradictory, incomplete or inaccurate testimony" from a number of witnesses.

CNN: AllPolitics - Whitewater Witness Describes Contributions