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- It falls entirely within prehistoric times. 它是完全属于史前时代的事。
- Mammoths became extinct in prehistoric times. 猛犸在史前时期就绝迹了。
- Perhaps originally a sanctuary, it became a necropolis in prehistoric times. 这里可能曾是避难所,但从史前时期起成为了大墓地。
- Imagine a graph of world energy use from prehistoric times to the present. It would go up showly from the Stone Age to early modern times. 我们来设想一幅从史前时期直到现在世界能源利用的曲线图，从石器时代到近代，这条曲线是缓缓上升的。
- Even in prehistoric times population growth often must have threatened or exceeded man's ability to produce enough food. 甚至在史前时期人口的增长也一定常常威胁或者超过了人类粮食生产的能力。
- Since prehistoric times,the sketch has served as one of man's most effective communication techniques. 自从史前时期以来，草图一直被人类用来作为一种十分有效的沟通理解的手段。
- Ivory carving:Carving of ivory into decorative or utilitarian objects. It has flourished since prehistoric times. 象牙雕刻:将象牙制成装饰品或实用性器物,象牙的使用可追溯到史前时代。
- It appears to be a throwback to prehistoric times that it has somehow managed to survive. 不知什么原因它竟然能够存活下来，这看来是对史前时期的一种返祖现象。
- Inhabited since prehistoric times, most of the region became a German protectorate in 1891 and passed to the British in 1920 as Tanganyika. 自史前时代就有人类居住，在1891年该地区大部分成为德国的保护国。
- Fossils also provide information about the geography and the climate of prehistoric times, and indicate the age of rocks in which they are found. 化石也可向我们提供史前的古地理和古气候情况，并可指示埋藏它们的岩石的年龄。
- The fact that they have remained relatively unchanged since prehistoric times is incredible to me. 事实上从史前时期它们保持相对的无变化，这让我很不可思议。
- A member of a Semitic people inhabiting Canaan from late prehistoric times and who were conquered by the Israelites around1000 b.c. 迦南人自史前晚期居住在迦南的希伯来人的成员，公元前1000年左右被以色列人征服
- We could be on the verge of the first-ever big cat extinction since prehistoric times. 人类将看到史前时代以来的首次大型猫科动物濒临灭绝。
- People in prehistoric times created paints by grinding materials such as plantsclaysintospowerthen adding water. 史前的人们制造颜料是将植物和泥土等原料磨成粉末，加水。
- The use of skates as a means of transportation in cold northern regions of the world began in prehistoric times. 从史前时代起,冰鞋在寒冷的北国就被当作一种交通工具使用。
- A member of the genus Canis (probably descended from the common wolf) that has been domesticated by man since prehistoric times,occurs in many breeds. 犬属的一种（可能是普通的狼的后裔），它们在史前时期由人类驯养，出现许多品种。
- Nazareth: A town of northern Israel. Settled in prehistoric times, it is first mentioned in the New Testament as the boyhood home of Jesus. 拿撒勒:位于以色列北部的一个城镇,在远古时代就有人定居的,在新约中作为耶稣的童年时代的生长地而被初次提及。
- Fossils also provide...formation about the geography and the climate of prehistoric times, and indicate the age of rocks in which they are found. 化石也可向我们提供史前的古地理和古气候情况，并可指示埋藏它们的岩石的年龄。
- Inhabited since prehistoric times, the city became a thriving commercial center under the Romans and was a Saracen stronghold during the Crusades. 史前时代就有人居住，在罗马统治时成为繁华的商业中心，在十字军东征期间是穆斯林的大本营。）
- A town of northern Israel southeast of Haifa.Settled in prehistoric times, it is first mentioned in the New Testament as the boyhood home of Jesus. 拿撒勒：位于以色列北部，海法东南部的一个城镇，在远古时代就有人定居的，在新约中作为耶稣的童年时代的生长地而被初次提及。
