| 单词 | age of puberty |
| 释义 | 例句释义: 性成熟期,青春期,亦名成丁期 1. It showed that the age of puberty had dropped by three and a half months over 15 years, reinforcing the results of the choirboy study. 结果表明，男童的青春期年龄在过去15年已经下降了三年半，再一次印证了对唱诗班男童的研究。 www.bing.com 2. Thirteen years ago, Herman-Giddens remarked that no adequate studies on norms for the age of puberty had been done. 13年前，赫尔曼-吉登斯就说过，缺乏足够的关于青春期年龄标准的研究。 www.bing.com 3. The boy's voice is beginning to crack at the age of puberty. 这男孩子的嗓音在发育期开始变得粗声粗气。 www.bing.com 4. Looking at a national sample, he found that those who had had an absent father at 14 had likely had an early age of puberty. 通过观察一个全国性的样本，他发现那些14岁时缺少父亲的孩子很有可能提早进入青春期。 www.bing.com 5. In 1997, however, a group of American researchers published a study of 17, 000 girls that showed a sudden lurch in the age of puberty. 但是，1997年，一个美国研究小组公布一项针对17000名女孩进行的研究表明，青春期发育年龄快速下降。 www.bing.com 6. Most paediatric endocrinologists now agree that the age of puberty is falling fast in developed nations. 现在多数儿童内分泌学家都同意发达国家儿童青春发育期年龄在快速下降。 www.bing.com 7. As nutrition and health care improved, the age of puberty dropped. 随着营养以及卫生保健的提高，青春期年龄也就随之下降。 www.bing.com 8. In 1997 researchers had begun pointing to a dramatic decline in the age of puberty in America. 早在1997年，就有研究人员指出，美国青少年青春期发育年龄大大下降。 www.bing.com 9. Its author, Professor Marcia Herman-Giddens, found the average age of puberty among white girls had dropped to 9. 7 years. 其作者马西娅?赫曼-吉登斯（MarciaHerman-Giddens）发现白人女孩青春期平均发育年龄下降到9.7岁。 www.bing.com 10. A recent survey suggested the average age of puberty has dropped from 13 to 11. 近日的一项调查表明，儿童进入青春期的平均年龄从13岁下降到了11岁。 www.bing.com 1. puberty, reach the age of puberty 青春期，婚姻适龄期，成熟 treasure.1x1y.com.cn |
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