When power generation and power consumption system with same voltage class is built within the bound of ground grid with zero ground potential, operators safety in the ground grid can be ensured.

在零地电位接地网的范围内建设同级电压的发电-用电系统，可保证在该接地网内工作人员的人身安全。

youdao

Within a half-mile from ground zero, death from radiation poisoning will occur within twelve hours.

在核爆点半英里内，辐射中毒引起的死亡会在十二小时内发生。

《柯林斯英汉双解大词典》

In the century since 1908, new expeditions have returned to Tunguska again and again to collect evidence from ground zero.

自1908年以来，一个世纪中不断有探险队员来到通古斯河流域的“零地带”搜寻证物。

youdao

It has also sung at the White House, the Kennedy Center and at Ground Zero in New York City.

VOA: special.2009.11.13

Well, the energy at infinity is zero -K and the energy in the ground state is minus K.

无限远处的能量值为,而基态能量值为。

麻省理工公开课 - 固态化学导论课程节选

I assume that you know nothing, starting from ground zero here and build it up.

我假设你们什么都不知道,零起点,从头开始

耶鲁公开课 - 聆听音乐课程节选

It was routinely attacked as the Mosque at Ground Zero, though it was neither a mosque nor at Ground Zero.

BBC: A Point of View: Past, present and future

On Sunday, August 22, the Coalition to Honor Ground Zero held a rally attended by thousands to protest the Ground Zero Mosque with widespread local, national and international media coverage.

CENTERFORSECURITYPOLICY: Investigating America

The Coalition to Honor Ground Zero and other national and local groups began organizing to oppose the Ground Zero Mosque in the early Spring.

CENTERFORSECURITYPOLICY: Investigating America