实验点与对照点相比，钉螺生殖腺丰满度的月份变化不相一致。
The dimension of snail's spermary or ovary varied with month and the trend was not identical among the spots.
这项研究表明，酒精中毒患者能够与正常对照组做每分钟同样次数的手指叩击，但需要大脑不同的部位来实现这一点。
The study showed that alcoholic patients could produce the same number of finger taps per minute as did the normal controls, but employed different parts of the brain to do it.
与之对照的是没有合理的选择支持的意见是无力的，不过这些无力的意见对于面对公众服务提供商的垄断不爽的抱怨者们而言总比什么回复都没有得到要好一点点。
Voice without genuine choice, by contrast, is a feeble thing, offering little more than echo Chambers for frustrated complaints by users facing monopoly public providers.
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