If you did , it was for the purpose of tracking-using a visual aid to guide fixation efficiency and accuracy .
如果用了,那就是追踪利用视觉方法帮助引导注视效率和准确性。
Genetics and regulation of nitrogen fixation in free-living bacteria .
遗传学与自由生活细菌中固氮作用的调节。
Effect of ecological conditions on nodulation nitrogen fixation of acacia mangium .
生态条件对马占相思结瘤固氮的影响。
He also learned that his fixation on sex was a way of avoiding his insecurities and tackling the emotional issues that first led to his addictive behavior .
他还获悉自己对性的固恋是逃避不安全感的一种方式,以此来解决最初致使他产生上瘾行为的那些情感问题。
He has a fixation on older women .
他对于年长的女人有病态的依恋。
And yet a fixation on age risks missing a more serious problem facing europe .
但同时,如果过于关于年龄问题,可能会让我们对欧洲所面临的更严重课题视而不见。
Bovine contagious pleuropneumonia complement fixation test antigen , positive and negative sera .
牛传染性胸膜肺炎补体结合试验抗原、阳性血清与阴性血清。
Do not look the obstacle you are afraid to crash into ( this is called fixation ) .
千万不要盯者看你害怕撞到的物体(这叫做致命的吸引力)
Do you think that this fixation is going to do any good ?