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。
U. S. Ambassador to Thailand Eric John said the United States is not giving up its efforts to provide aid and expertise when Burma allows it.
美国驻泰国大使埃里克·约翰说，美国不放弃努力，仍然会在得到缅甸许可后提供援助及专业力量。
Like most countries - including the U. S. - China chose to wrap up its team in the colors of their country's flag.
和大多数国家一样——包括美国——中国选择以其国旗上的色彩来作为团队服装的颜色。
U. S. policy makers will have to hope one of its chief economic rivals steps in to pick up the slack.
美国的决策者将不得不寄希望于其经济上的主要竞争对手之一能够介入，填补其退出造成的空缺。
"This means its appetite for U. S. debt will be smaller," he wrote in a report this week, so other buyers will have to pick up the slack if interest rates are not to rise.
“这意味着其对美国的债务将是规模较小的，”他在一份报告中写道这个星期，以便其他买主将带着这种呆滞，如果利率不上升。
A congressional hearing on the possible risks of domestic drones lamented the absence of the U. S. Department of Homeland Security and its failure to step up to take responsibility.
国内无人机可能出现的风险国会听证会感叹没有国土安全部，美国能源部和它的失败加紧承担责任。
Aeolus Tyre said off-road tire shipments to the U. S. made up just 0.6% of its total export value last year.
风神轮胎称，去年向美国交付的非公路轮胎仅占总出口额的0.6%。
The World Series, the U. S. professional baseball championship, has begun to live up to its name.
世界系列的美国职业棒球锦标赛，也已渐趋名符其实。
Politicians in the U. S. say BP should be using all its resources to stop the spill and clean up the Gulf, not rewarding shareholders.
美国政客说英国石油公司本应使用所有资源以停止漏油并清洁墨西哥湾，而不是回报其股东。
A diminished EU will not be able to stand up to China, and its internal woes will reduce its value as a strategic partner of the U. s.
缩水版的欧盟将无法对抗中国，而它的内部龃龉也会降低它作为一个战略伙伴在美国眼中的价值。
In fact, the reason the U. S. air Force chose the air-launched anti-satellite system is that it does not have to have its target line up with a ground-based missile pad.
事实上这也是美国选择空基反卫星武器的原因：目标卫星轨道不需要被改变。
The transfer reflects the U. K. firm's goal of using the Deacons tie-up to boost its presence in Asia.
这次调动反映出该英国律所利用的近的关系网增加其在亚洲影响力的目的。
Although he said the European Union had largely lived up to its emission-reduction promises, he singled out the U. S. several times by name as a country that hadn't done its share.
不过，他说欧盟大体遵守了自己的减排承诺，他几次点名批评美国没有尽到应尽的义务。
'this means its appetite for U. S. debt will be smaller,' he wrote in a report this week, so other buyers will have to pick up the slack if interest rates aren't to rise.
他在本月一份报告中写到，这意味着中国对美国国债的胃口会缩小，因此要想美国利率不升高的话，其他购买者必须跟进补缺。
The researchers hope to set up a pilot plant to convert grounds into biodiesel next year and estimate that, for its part, Starbucks in the u.
研究者们希望明年建立一个把咖啡残渣转化成生物柴油的实验工厂。
The researchers hope to set up a pilot plant to convert grounds into biodiesel next year and estimate that, for its part, Starbucks in the u.
研究者们希望明年建立一个把咖啡残渣转化成生物柴油的实验工厂。
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