As with all single arm studies, one cannot say how much of the overall increase in cure is due to the various aspects of the protocol, including improvements in supportive care.
2
研究平面单输入双杆组连杆机构（SIDM）回路识别问题。
The circuit identification of planar single-input-dyads mechanism (SIDM) is studied.
3
试验采用单因素随机区组设计，旨在研究禾耐斯与速收两种新型、高效除草剂对马铃薯田杂草的化学防除效果。
Single factor randomized block design was used in order to study chemical control effect of two new kinds of high efficiency herbicides Sumisoya and Harness on weeds in potatoes fields.
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