英汉双语例句-生物医药大词典

If tubular frames are used for the construction of berths, they should be completely sealed and without perforations which would give access to vermin.

中文意思：
如床架为管状材料，应将它们完全封闭，不留孔穴，以免害虫进入。

以下为相关句子列表(点击查看，可以看对应的解释）：

	If transport vehicles fuel consumption air pollution caused by, resulting from packaging waste pollution, transportation and processing of the flow caused by noise pollution, waste of resources, urban congestion.			如运输车辆的燃油消耗所造成的空气污染,包装所带来的废弃物污染,运输和流通加工所带来的噪音污染、资源浪费、城市交通堵塞等。
	If traveling to places of unrest, you should contact the Ping An hotline and be informed whether the place is listed as war-zone.			当您要去动荡地区旅行时，应与平安热线联系，了解该地区是否已被列为战争区域。
	If trials continue successfully,			如果接下来的诸项试验一帆风顺的话,
	If true, the dominant force in world sport is no longer America. The feeling is that China will top the medals table in 2008.			世界体育的统治力量有可能不再是美国。2008年中国可能成为奖牌榜头名。
	If true, the latest figures would suggest the death toll in Iraq now exceeds that of the Rwandan genocide in which 800,000 died.			如果这一数字属实，伊战的死亡人数现已超过卢旺达大屠杀的80万人。
	If tubular frames are used for the construction of berths, they should be completely sealed and without perforations which would give access to vermin.			如床架为管状材料，应将它们完全封闭，不留孔穴，以免害虫进入。
	If two FM signals are on the same frequency at the same time, there will still be a heterodyne or beat note (unless one is 6 dB stronger than the other).			通常商业电台会滤掉这些亚音频，但我们的业余电台并不进行过滤，所以我们可能能听到这个频率的音频。
	If two edges of a graph are incident to the same pair of vertices, then these two edges are called parallel edges.			如果一个图的两条边关联于同一对顶点，则这两条边称为平行边。
	If two men ride on a horse, one must ride behind.			两人同骑一马，必有一人在后。
	If two men ride on a horse, one must sit behind.			如果两人骑一匹马，总有一个人坐在后面。
	If two or more clauses, grammatically complete and not joined by a conjunction, are to form a single compound sentence, the proper mark of punctuation is a semicolon.			两句或以上的子句，文法上各自完整独立且中间没有连接词，要将两句结合变成一句单一的复合句时，宜用的标点符号为分号。