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1·Methods Apraclonidine was synthesized from P-Nitraniline by reaction with reduction, adding protection group, formylation, chlorination, cyclization, off-protecting group.

方法采用对硝基苯胺为原料，经还原、加保护基、甲酰化、氯化、环合、脱保护基六步反应法可进行化学合成。

2·If the tertiary butyloxycarbonyl group is being used as amino-protecting group, its removal is effected with acid, such as HCl and isopropanol as a solvent or with trifluoroacetic acid neat.

如果用三叔丁基羟基作为氨基保护基团使用，应用酸来将其脱去，如以盐酸和异丙醇为溶剂或无水三氟乙酸。

3·Recent funding for a conservation plan, through Birdlife Asia, a conservation group, is a start. But protecting colonies from egg-hunters is the immediate challenge, and not only in Zhejiang province.

最近，由亚洲鸟类保护组织提供的一笔用做保护计划的资金启动，但是保护那些繁殖地不受偷蛋者的侵扰是一个迫在眉睫的挑战，不光在浙江。

4·Germany's preference for a larger group is partly about protecting established EU institutions.

德国倾向于更大的联盟有几分是为保护现有的欧盟机构。

5·Many in the latter group are reluctant to think of themselves as hookers and are therefore lax about protecting themselves.

后者大多都不愿意把自己看成鸡，因此他们的自我保护工作非常不到位。

6·I joined and volunteers group four “Green Olympics”. We spread leaflets in our schools, prevent people from littering, or organize environment-protecting activities.

我加入了一个志愿者小组，为“绿色奥运”出自己的一份里，我们在学校里散发传单，制止人民乱扔垃圾，组织环保活动。

7·As the story unfolds, he's thrust into the storm of history and joins a small group of expatriates in setting up a refugee zone, which ended up protecting as many as 200, 000 people.

随着故事的展开，深入到历史的风暴中的他毅然加入了一群亡命国外者的队伍，建立起一个难民安全区，成功挽救约20万人的性命。

8·The new agricultural research group says protecting against global warming is only part of its purpose.

最新的农业研究团队称保护以防止全球变暖只是它目的的一部分。

9·In order to ensure the payment of wages, many countries grant wage priority to the employee, protecting the interests of the unprivileged group.

许多国家为了保护劳动者的工资按时足额的支付，纷纷赋予劳动者工资优先权，来保护这一弱势群体的合法利益。

10·Male, group 70 years, group 80 years, family population from 4 to 6 and family population over 7 were risk factors of direct economic burden, II type village was protecting factor.

男性、70～组、80～组、共同居住人数在4～6人以及7人以上为伤害直接经济负担的危险因素，二类农村为其保护因素。