helfand
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例句
Helfand added that tracking an asteroid is just the first step. The next step is prevention of a collision with Earth.
希尔芬迪补充道,追踪小行星仅仅是第一步工作,下一步工作是防止其与地球发生碰撞。
Dr. Helfand said that scientists today are tracking large space rocks that are potentially hazardous .
赫尔方博士称目前科学家正着手追踪那些能给地球带来潜在威胁的大型太空岩石。
"Wealthy people crave stimulus, " Isreal Helfand, a high-end marriage counselor, told the Orlando Sentinel.
富人婚姻顾问伊斯雷尔·海尔凡《奥兰多哨兵报》采访时说,有钱人渴望刺激。
David Helfand: Right now, the survey is pretty complete for objects larger than a kilometer in size.
大卫•希尔芬迪:目前,对那些直径大于1公里的巨石的追踪调查是很全面的。
However, Helfand said that made them even braver, and their work more admirable.
尽管如此,赫尔芳说这使他们更加勇敢,使他们的工作更加令人敬佩。