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At the bookish assembly hosted by Secretary General Huang Chin-ying on January 3, Mr. Chang Pei-chen presented the first report on the Secrets of the 17-year Cicada written by Japanese Jin Yoshimura, a specialist of eco-mathematical model and biological evolution. The book was adapted from Yoshimura』s paper published in American Scientist in 1996, exploring the causes of evolution of magicicadas. Based on the duration of dormancy, magicicadas fall into two groups: the 13-year and 17-year periodical cicadas. Based on the principle of the survival of the fittest, as the lowest common multiple was larger, there were fewer groups proliferating at the same time to prevent damage of their ecological regularity as a result of hybridization.

1月3日读书会在黄晋英秘书长主持下，第一篇由张培臣先生报告《17年蝉之谜》，作者为日本人吉村仁，专攻生态数学模型与生物演化理论，本书改写自吉村仁於1996发表於《美国自然学家》期刊的论文，探讨质数蝉的演化缘由；依若虫期蛰伏於土壤中年份的不同，质数蝉大致可分为13年及17年两类，在天择情形下，因为最小公倍数比较大，同一时间的繁殖群相对比较少，可避免杂交而破坏其生态规律。

PACKING INSTRUCTIONS J0000\16.01.01\0000-TS-001_A Page 2 Lycopodium Minerals Pty Ltd Rotors of electric motors and rotating elements fitted with anti-friction bearings are to be prevented from movement by clearly visible external clamps to prevent any internal damage.

电动机转子和转动元件需配有耐磨轴承以保护不受外部清楚可见的钳夹移动而对内部造成损坏。

Green tea and malic acid with higher anti-oxidant ability are used to prevent the body from modern diseases and senescence.

益价值。同时搭配具有强抗氧化作用的绿茶等，发挥良好的抵御现代病、延缓衰老的作用。

The National School Lunch Program intended to prevent the return of Depression-era child malnourishment allowed the government to buy surplus food from farmers and set minimum nutritional values for each meal.

国家校园午餐吃计划》当初为了防止再现"大萧条"时期儿童营养不良而颁布，它允许政府向农民购买盈余食物，并设订每餐的最低营养值。

The National School Lunch Program, intended to prevent the return of Depression-era child malnourishment, allowed the government to buy surplus food from farmers and set minimum nutritional values for each meal.

国家校园午餐吃计划》当初为了防止再现"大萧条"时期儿童营养不良而颁布，它允许政府向农民购买盈余食物，并设定每餐的最低营养值。

Additionally, the CRC binds Thailand to the following: ensuring that children are not separated from parents against their will unless deemed necessary by competent authorities (Article 9), providing children with proper nourishment so as to prevent disease and malnourishment (Article 24c), providing free and compulsory primary education to all children (Article 28a), not depriving children of their liberty unlawfully or arbitrarily (Article 37b), only detaining children as a measure of last resort (Article 37b), and providing prompt legal access or assistance to detained children as well as the right to challenge the legality of detention before a judicial body (Article 37d).

此外，《儿童权利公约》还让泰国负有下列义务：确保不违背儿童父母的意愿使儿童和父母分离，除非主管当局认定确有必要，为儿童提供适当的营养食品以消除疾病和营养不良现象，实现全面的免费义务小学教育，不得非法或任意剥夺任何儿童的自由，对儿童的拘留仅应作为最后手段，所有被剥夺自由的儿童均有权迅速获得法律及其他适当援助，并有权就其被剥夺自由一事之合法性提出异议。

It also wants this kind of food added to children's diets to prevent malnutrition from ever happening.

这也是想这种食物被添加到孩子们的食谱中去，为了防止营养失调的发生。

He often acknowledges he was no more than an average student in school and jokes about his habit of mangling the English language.Just this week, the White Houseinadvertently showed how it tries to prevent Bush from making even more slips of the tongue than he already does.

但能领悟到这一重境界的人似乎更少，复习知识都累，何况将知识应用到实际了，何况，对于诸多人来说，读书学习是一种乐趣，将之实用化则是苦役，甚至他们还从骨子里反对这一提法，认为这是人生眼界的短视。

It said Maoist commanders should release all children from their ranks and take strict measures to prevent further recruitment.

它说，毛派指挥官应该释放所有的儿童从他们的行列，并采取严格措施，防止进一步的招聘。

Therefore we must prevent this malaria-like mass movement from being reenacted in China.

因此我们必须防止这种打摆子似的群众运动在我们中国重演。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。