英汉双语例句-生物医药大词典

They pointed out that modulation wave fronts (such as those in the front of a light pulse) in a negative index material are aligned the same way as they are in a positive index material—anything else would violate basic causality and require parts of the

中文意思：
他们指出在负折射率材料中调制波前（例如光脉冲前端的波前）的方向，与在正折射率材料中相同；若非如此，就会违反基本因果律，且部份波的前进速度将成为无限大。

以下为相关句子列表(点击查看，可以看对应的解释）：

	They point out that the Food Standards Agency, a government watchdog, is due to recommend a different type of labelling scheme next month: a “traffic light” system using colours to tell consumers whether products have low, medium or high levels of fat, sa			但是消费者团体大声疾呼食品公司此举纯属犯规，他们指出，作为政府监督机构，食品标准局应该在下个月推出一项不同的标注措施——“红绿灯”方法，亦即应用不同颜色，提醒消费者食品的脂肪、糖、盐分等含量是低、中等还是高。
	They point out that two-thirds of China's existing museums are underfunded, understaffed and undervisited.			他们指出，中国现有的博物馆中，有三分之二存在资金不足、人手不足和访问量不足的问题。
	They point the way to usefulness and happiness in life, to courage and peace in death.			这些信条指示我们一条活得快乐有用、死得勇敢安详的道路。
	They point to the lack of social-security provisions for peasants.			他们指的是农民社保体系的缺乏。
	They point to the super sizing of fast food and restaurant portions as one reason for the surge of U.S. obesity in recent decades.			他们表明超大份量的速食与餐馆菜量为近几十年来美国过度肥胖激增的一个原因。
	They pointed out that modulation wave fronts (such as those in the front of a light pulse) in a negative index material are aligned the same way as they are in a positive index material—anything else would violate basic causality and require parts of the			他们指出在负折射率材料中调制波前（例如光脉冲前端的波前）的方向，与在正折射率材料中相同；若非如此，就会违反基本因果律，且部份波的前进速度将成为无限大。
	They pooh-poohed our scheme for raising money.			他们对我们的筹款方案嗤之以鼻.
	They poor bastard, losing his son in the war.			这个可怜的人在战争中失去了儿子。
	They popped a question at him.			他们突然向他提出一个问题。
	They possess property all over the world.			他们在世界各地均拥有财产。
	They post a buying offer (bid price) and a selling offer (ask price), and serve as the counter party for investors who want to trade.			它们张贴一个购买要求(投标价)和一个销售要求(要求价)，并为想交易的投资对造服务。