(3) 擦伤 沿滑动方向产生细小抓痕的现象,称为擦伤(Scratching)。 (4) 划伤 在滑动表面之间,局部产生固相焊合(Solidphase welding)时,沿滑动方向形成较严重的抓痕的现 象,称为划伤(Scoring)...
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... abrasion ;wear; scratching 磨损 abscissa 横坐标 absolute dimensional factor 绝对尺寸系数 ...
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scratching noise 唱针噪声 ; 噼拍噪声
Scratching and scrambling 连滚带爬
head-scratching 令人头痛的 ; 令人挠头的 ; 令人困惑的
surface scratching test 刮痕保护 ; 刮痕试验
head-scratching puzzlement 让人挠头的难题 ; 令人挠头的困惑
tempo scratching 移印刮花
Comparative optimization of different growing fungusUnder the same circumstances of cultivation management,the standard bag opening yields a low production output. However,compared to scratching,the level of technology required is not high.
6.杏鲍菇袋式栽培不同出菇方式的比较优化同样的栽培管理情况下,正常开口出菇法产量偏低,但是同比搔菌法而言技术要求不高、污染率相对低,且菌丝扭结很快,出菇采收时间最短。
参考来源 - 杏鲍菇袋式工厂化周年栽培若干工艺参数的优化·2,447,543篇论文数据,部分数据来源于NoteExpress
N a percussive effect obtained by rotating a gramophone record manually: a disc-jockey and dub technique 刮碟效果
我忍不住抓挠。
Scratching by itself—that is, in the absence of an itch—had no such effect.
抓挠本身——即不养时——并无这样的效果。
The Institute spends a lot of time scratching its head about how to boost American productivity.
这家研究所花大量时间绞尽脑汁思考怎样推进美国的生产力。
These methods can be as simple as scratching designs and images into the clay.
VOA: special.2009.09.09
I don't believe we'll-- I'll--come close to scratching the surface of what I would enjoy doing, by the time I've died.
我不能相信-,我能推测死时,自己会对什么感兴趣。
The lever gets them out of the box, but after more and more trials they stopped scratching at the bars, pushing at the ceiling and so on.
杠杆让它们逃出迷笼,但在经历多次尝试之后,它们不再抓栏杆,不再推顶棚。
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