英汉双语例句-生物医药大词典

When backpackers first hit the road in the 1970s, they were seen as an antidote to sterile package tours, a return to travel independently as exploration and adventure.

中文意思：
当背包徒步旅行在20世纪70年代第一次出现时，它们被视为处于低潮时期团体旅游的一颗良药。/治愈..的一味良药.

以下为相关句子列表(点击查看，可以看对应的解释）：

	When attacking, follow these steps in order, triggering effects at each step as necessary.			当进攻按照这些步骤进行时，每一步就会触发相应的效应。
	When autumn arrived， Tiny had her outfit quite ready； and the field-mouse said to her， “In four weeks the wedding must take place.			现在是秋天了，拇指姑娘的全部嫁衣也准备好了。“四个星期以后，你的婚礼就要举行了，”田鼠对她说。
	When autumn comes, the yellow leaves fall down on the ground.			当秋天来到的时候黄色的树叶都掉落到地上。
	When avoltage surge occurs, it activates a circuit breaker in the surge protector,protecting the computer system.			电压浪涌发生时，就会激活浪涌电压保护器中的断路器，从而保护计算机系统。
	When baby sheep and baby camel are born, our grassland is green and our lake is in spate.			“小羊及小骆马出生的时候，草原正好再绿，而湖水，也更阔了。”
	When backpackers first hit the road in the 1970s, they were seen as an antidote to sterile package tours, a return to travel independently as exploration and adventure.			当背包徒步旅行在20世纪70年代第一次出现时，它们被视为处于低潮时期团体旅游的一颗良药。/治愈..的一味良药.
	When bacteria enter the detector, their normal metabolism cleaves an inactive nutrient into an active one, allowing the detector's spores to germinate.			当细菌一进入侦测器后，细菌的正常代谢反应就会将一种不活化的营养物质，裂解成有活性的东西，促使侦测器内的孢子开始生长。
	When bad men combine, the good must associate; else they will fall one by one, an unpitied sacrifice in a contemptible struggle.			当坏人联合起来的时候，好人也必须联合起来；不然他们会一个接一个的倒下，成为一场卑劣斗争中不足为惜的牺牲品。
	When baked with sausages (within the batter), it is known as toad in the hole.			搭配香肠一起吃的时候，它又被形象地称为洞中的蟾蜍。
	When banquet coffee breaks stand late .			在宴会厅开会时，咖啡、茶的小休迟了。
	When barotrauma has occurred in the middle ear, it is not unusual for the diver to have a sensation of pressure or fullness and decreased hearing.			当中耳受到气压性创伤的时候，潜水者会经常有压力、充塞和听力下降的感觉。