Never share , loan , or trade your obsidian stone . obsidian is a protection stone and becomes attuned to its owner . it will help with thinking through situations and making wise decisions 由于黑曜的精纯能量属于吸纳性能量，一般建议佩带右手为佳，所有的水晶几乎都是佩带左手，惟独黑曜，是可以佩带右手。
No general recommendation can encompass the effects of all combinations of the various compounds , solids and gases typically found in cooling water in interaction with different materials 我译：一般建议不能包含各种混合物、固体和气体的任意组合的影响，这些物质通常存在于与不同材料相互作用的冷却水中。
It was widely used by the mexicans for making images of their god tezcatlipoca and for polishing mirrors to be used to divine the future . in egypt , masks made of black obsidian have been found 由于黑曜的精纯能量属于吸纳性能量，一般建议佩带右手为佳，所有的水晶几乎都是佩带左手，惟独黑曜，是可以佩带右手。
Usually it is suggested that vaccine should be received in autumn every year . about two weeks after vaccination , our body will develop a sufficient level of antibodies to protect against influenza virus infection 一般建议每年秋天时份接受流感疫苗注射，接种疫苗后大概两星期后，体内便会产生足够抗体对抗流感。
Although every new release of db2 undergoes extensive testing in both ibm and customer environments before being made generally available , customers will most likely have more confidence in general recommendations and rules - of - thumb based on earlier versions of db2 because of the length and breadth of actual experience to validate the conclusions than for a version that is not yet in broad , general usage 虽然db2的每个新版本在变得普遍可用之前，都已经在ibm及其客户环境下经过了广泛的测试，但是相对于一个还没有推广的、没有普遍使用的版本而言，客户们往往对于基于早先版本的db2的一般建议和窍门更有信心（长时间积累的经验验证了这一结论） 。
