在人类探索癌症的路程中，基因编码作为一个最大的问题一直阻挠着现代医学进步的脚步。 科学家们现在攻破了2种主要癌症的基因编码。

In a major step toward understanding cancer, one of the biggestproblems bedeviling modern medicine, scientists have now cracked thegenetic code for two of the most common cancers.

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对于机械存在的重大问题，我们将分派专业的技术员，再根据路程等条件下以最快的速度到达客户所在地为客户解决机械问题。

For mechanical major problems exist, we will assign professional technicians, again based on road condition at full speed at the customer location for customers to solve mechanical problems.

youdao

对于机械存在的重大问题，我们将分派专业的技术员，再根据路程等条件下以最快的速度到达客户所在地为客户解决机械问题。

For mechanical major problems exist, we will assign professional technicians, again based on road coLSition at full speed at the customer location for customers to solve mechanical problems.

youdao