一种理论认为抑制胃酸分泌可能会阻碍钙的吸收。
One theory is that suppressing stomach acid might interfere with the absorption of calcium.
理论上说，由于支出税不抑制储蓄，所以支出税比所得税更好。
In theory, expenditure taxes are better than income taxes, since they do not punish saving.
采用现代控制理论研究了谐波抑制的产生机理。
Modern control theory is used to study the harmonic suppression.
采用现代控制理论研究了谐波抑制的产生机理。
Modern control theory is used to study the harmonic suppression.
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