The measure of enhancing symmetry is suggested by using variable attenuator.

提出了用可变衰减器增进对称性的措施。

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Shield current source is controlled by using variable power circuit, this greatly improves dynamic range.

深、浅屏流源采用可变功率控制，提高了仪器的动态范围。

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Several deformation and stress states of offshore structures are described by using variable dimension fractals.

应用变维分形的方法描述了海工结构的几种变形和应力状态。

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By using a variable-rate annuity, Messrs Feldstein and Samwick can assume higher average returns (and hence lower benefit cuts) than the Democratic economists.

ECONOMIST: Social Security reform: The battle of the boffins | The

The same is true of the assumption that the mortgage repayment will rise (it could be a longer-term fixed rate for example), or by how much - we have used the Standard Variable Rate (SVR), but the borrower may be using a mortgage which charges a different interest margin.

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