2. They also had to create product differentiation. 他们还必须创造产品差异化。
3. This may in fact be then part of the process of differentiation from the practices of Israel's neighbors, who would have celebrated these springtime rituals. 事实上，这可能是区别以色列邻国做法的一部分，这些邻国会庆祝这些春季仪式。
4. While studying the genetic makeup of corn, a new class of mutant genes was discovered by Barbara McClintock, a discovery which led to greater understanding of cell differentiation. 在研究玉米的基因构成时，芭芭拉·麦克林托克发现了一种新的突变基因，这一发现使人们对细胞分化有了更深入的了解。
5. For about six or seven weeks after conception, there is no differentiation between male and female. 在受精后大约六七个星期时，男性和女性胚胎之间没有什么差别。
