For any attribute in Laszlo, you can assign a constraint expression instead of a standard value. Constraint expressions begin with a dollar sign, and have the following format.

对于Laszlo中的任何属性，都可以为之赋予一个约束表达式(constraint expression)，而不是赋予一个标准的值。

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ABSOLUTE Accuracy - the closeness of agreement between the result of a measurement and its true value or accepted standard value. Accuracy is often separated into gain and offset terms.

绝对准确度(ABSOLUTE ACCURACY) -测量结果与被测量真值或其标准认定值之间的接近程度。准确度常被分成增益和偏置二项。

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The amount of the oil in the LO sump tank is within the range of the standard value.

主机滑油贮存柜中油的数量应保持在标准范围内。

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They believed the gold standard would keep the value of the dollar high.

VOA: special.2010.06.17

A gold standard,they said, would keep the value of the dollar high.

VOA: special.2010.07.01

A silver standard would lower the value of the dollar.

VOA: special.2010.07.01

Cramer likes stocks that have strong market shares and earnings growth potential when the economy shows signs of picking up, which is nothing new to standard value investors.

FORBES: Jim Cramer Searching His Bearish Side With Market Forecast

At 400 kilovolts, a standard value for long-distance transmission, an alternating current 30 metres (100 feet) from the ground has a fortieth of the loss of a similar cable at ground level.

ECONOMIST: Power transmission

When you look into the details of these calculations (this is certainly true for HS2 in hte UK and I would be absolutely astonished if it is different elsewhere, as this is the standard method) the standard value ascribed to the time is the average pay of the people doing the travelling.

FORBES: All High Speed Rail Programs Must be Cancelled and the Numbers Calculated Again