They did this by computing a value called DNA divergence.

方法是计算DNA位点差异。

But in March, the group sent teachers a reminder of AP's most important ideas and values, called principles.

但在3月份，该组织向教师发送了一份提示信，说明了大学先修课程最重要的理念和价值观念，即原则。

Like much of Hawaiian culture, agriculture was a family activity; the ancient Hawaiians had a value called " ohana."

与夏威夷的大部分文化一样， 农业是一项家庭活动。古代夏威夷人有一种叫做“ohana” 的价值观。

This trinity gives rise to a value called the triple product which, if high enough, results in " ignition" , in which the reaction generates enough energy to sustain itself.

这种三位一体产生了一个称为三重乘积的值，如果足够高， 就会导致“点火”，反应会产生足够的能量来维持自身。