因此，对气动机械手的研究具有重要的实际价值。
Therefore, the study of pneumatic manipulator has important practical value.
历史学家在研究中使用大量的原始资料和二手资料。
Historians use a wide range of primary and secondary sources for their research.
研究发现二手烟中含有高浓度的上述有害物质。
High concentrations of many of these chemicals are found in secondhand smoke.
这种鸟所拥有的奇怪的“手”是研究人员最感兴趣的地方。
一项美国的研究也发现了一些证据证明，二手烟吸烟者占不吸烟者人数的60%。
One US study found evidence of secondhand smoke in 60 percent of non-smokers.
所以Repace在户外做的二手烟研究是对的。
So Repace is correct that secondhand smoke has been studied outdoors.
研究人员对这些遗留下来的物品做了化学和分析，发现弓箭手很有可能来自于现在的瑞士。
Rese archers did chemical analysis of the remains and found that the.
研究了多机械手抓持一刚性物体的协调控制。
In this paper, coordinated control of multiple robot manipulators holding a rigid object is discussed.
目的研究手外科温箱对手外伤患者伤口或创面愈合，以及再植手指或手成活的影响。
Objective Study the effect that hand surgical warm box aid-treatment wound union, replantation finger survive.
而丹麦在去年对40万手机用户所作的一项研究却表明手机不会增加得癌症的风险。
But a Danish study last year of 400,000 mobile phone users showed no increased cancer risk.
第一手来源是被认为是最可靠的研究和验证的信息来源。
In order to use primary source in our research we have to think specifically on our subject and its target.
第一手来源是被认为是最可靠的研究和验证的信息来源。
In order to use primary source in our research we have to think specifically on our subject and its target.
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