家族史

He is not connected with the Smiths.

他与史密斯家族毫无关系。

Of the 13 sensitised children, 10 mothers stated that they had avoided peanuts during pregnancy.

当孩子们2岁的时候，660个孩子中的13个检测发现他们对花生过敏（2％的比例），13个孩子11个有家族过敏遗传史，而13个孩子的母亲均表示她们在怀孕的时候避免吃花生。

This concert is held to commemorate the Strauss family. Also, the songs include waltzes, polkas, and marches.Blue Danube Waltz, the popular waltz, will be played certainly. Also, the conductor will lead participants to clap rhythmically when the band plays the greatest song—Radetzky March.

从1939年起，每年1月1日在黄金音乐厅都会飘起悠扬的乐音，这场纪念维也纳音乐世家「史特劳斯家族」的「维也纳新年音乐会（Das Neujahrskonzert der Wiener Philharmoniker）」，演出曲目多为圆舞曲、波卡舞曲、进行曲等，以充满欢欣的气氛为新的一年开启美好的第一天。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。