The initial guess field is provided by finite element method.
预备场是由有限元法提供的。
That might sound basic, but as he points out, when the census started in 2000, those in the field could do little more than guess how many known species there were in the seas.
这听起来非常基础,但是他指出,当海洋生物普查项目在2000年刚刚启动时,在这个研究领域的科研人员除了猜测,根本不知道当前到底有多少海洋生物。
I guess they just can't afford to let any field lie fallow, because they're already living on the edge, but the result is going to be declining yields and ultimately crop failure.
我猜他们应该是负担不起让地闲置下来,因为他们已经是生活在赤贫线上,但结果却是收成一年不如一年,最后导致农作物歉收。
I guess I've had some experience in that field already,
我想在那个领域我已经有一定经验了,
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