The FEM displacement method is naturally symplectic conservative, the mixed energy representation is also shown symplectic conservative.

本文指出，有限元位移法自动保辛，有限元混合能表示也保辛。

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The air is mixed by means of turbulence that depends on the wind for its energy.

空气的混合是通过依靠风的能量的湍流来实现的。

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The average breath-alcohol concentration reading for those who mixed alcohol and energy drinks was 0.109, well above the legal driving limit of 0.08.

混合饮用酒精和功能饮料者的平均酒精呼吸浓度是0.109，远高于法定驾车者的限定值0.08。

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Meanwhile, U.S.-based companies were mixed, as Energy Conversion Devices increased 2.6%, SunPower gained 1.4%, though First Solar slipped 0.2% and Evergreen Solar fell 1.7%.

FORBES

The news of the move provoked a mixed reaction from politicians and energy experts.

BBC: NEWS | UK | Scotland | Edinburgh and East | Boost for marine power projects

Telecoms has been a success, but electric cars have not, and subsidising clean-energy manufacturers has had mixed results.

ECONOMIST: Innovation in China