When welding current is fixed, some important information such as length and section area of welding cable, connection of ground wire can be shown by output voltage of instantaneous arc-striking.

在焊接电流确定的条件下，引弧瞬间的焊机输出电压反映了焊接电缆长度、截面积以及地线连接情况等重要信息。

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How do natural variations such as the changing day length make such profound alterations to physiology and behaviour?

昼夜长短之类的自然变化是如何对野生动物产生如此深刻的生理变化及行为变化呢？

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In the XForms model, XFG generated data constraints as XForms bind attributes which correspond to database metadata, such as column type, length, required, and so on.

在XForms模型中，xfg生成xforms绑定属性形式的数据约束，它与数据库元数据相对应，比如列类型、长度、是否是必需的，等等。

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The researchers then compared the ratings with the symmetrical qualities of the partners' different body parts, such as ear length and width.

BBC: NEWS | Health | Asymmetrical men 'are a turn-off'

It examines the role of eight labour-market rigidities such as the length and generosity of unemployment benefits, the degree of employment protection, the payroll-tax burden and the centralisation of wage bargaining.

ECONOMIST: A shocking error

Capital expenditure would rise if the airstrip had to meet certain standards on runways, such as length, width and requirements on runway end safety areas.

BBC: Old Man of Storr, Skye