Objective To observe and study the relationship between acute cerebral infarction and POEMS syndrome.

目的观察和探讨POEMS综合征与急性脑梗塞的内在相关性。

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Objective: To observe and study the influence of different treatments on trace elements content of Chinese herbal medicine.

目的：观察研究不同处理方法对中药微量元素含量的影响。

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Objective: to observe and study the effects of pilocarpine nitrate injection on the pupil contraction, irritation and toxic reaction in experimental rabbits.

目的：观察硝酸毛果芸香碱注射液对实验性家兔眼睛缩瞳作用及刺激性和毒性反应。

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Mister Weindruch says his study is not complete and that his team will continue to observe the remaining monkeys throughout their lives.

VOA: special.2009.09.01

However, this is the first study to film and observe an ape shaking its head in a negative context to stop or prevent other bonobo behaviour.

BBC: Earth News - Bonobo chimps filmed shaking their head to 'say no'

Other key objectives include trying to observe important new details about black holes, and attempting to study a galaxy that produces up to 100 suns a day.

BBC: Alma telescope: Ribbon cut on astronomical giant

By contrast, the approach in modern medicine, one that has been validated in hundreds of thousands of controlled experiments, is to rigorously identify, and observe, any factors that may unfairly bias a study.

FORBES: Why Medicaid is a Humanitarian Catastrophe