Every individual starts with fitness 1 at point a and can raise its fitness based on how close it gets to point B. Every command "u", "d", "l", or "r" moves up, down, left, or right, respectively.

每个个体从a点开始，并且其适应性为1，然后个体可以根据它与b点的接近程度来增加它的适应性。命令“U”、“D”、“L”或“R”分别代表上移、下移、左移或右移。

youdao

Consumer sentiment has hit its lowest point more than a year in the U. S. during part of the recent debate over the fiscal cliff.

因为美国最近对于财政悬崖的争论消费者们的信心已经达到最低点超过一年。

youdao

Because of shortages of vehicles made in its Japanese plants, Honda is on track to lose more than a percentage point of U. S. market share this year, and Toyota nearly three points of share.

鉴于日本工厂的汽车产量不足，今年本田的美国市场份额可能会减少逾一个百分点，丰田则可能会减少近三个百分点。

youdao

Although a major oil producer, Iran must import most of its gasoline because of a lack of refining capacity, creating what U.S.lawmakers have long seen as a crucial point of leverage with Tehran over its nuclear program.

VOA: standard.2009.10.28

As evidence of the arrival of the new "world order, " its proponents point to the recent series of U.N.

CENTERFORSECURITYPOLICY: Center for Security Policy | Caveat Emptor: A Consumer��s Guide To The Post-Iraq ��World Order��

There could be upside of roughly 5% to our price estimate for MetLife if the company is able to increase its U.S. life and health insurance market share by 1 percentage point beyond our forecasts.

FORBES: MetLife Can Grow Market Share, But With Margins Shrinking

Does the U.S. feel like its citizens in Tokyo are safe at this point?

WHITEHOUSE: Press Briefing