Paleontologists know chert as a good place to look for fossils.古生物学者知道黑矽石同样的好地方去观看化石.The fossils appear to be an early form of seaweed washed up on a beach.这些化石看上去是被海水冲上岸的一种早期的水藻。The geologist found many uncovered fossil...
The fossils at Dinosaur Cove are embedded in hard sandstones.恐龙峡谷中的化石都嵌在坚硬的砂岩中。Oftentimes, these fossils are not made available to science at all.科学界常常压根接触不到这些化石。fossils over two million years old两百多万年的化石...
狐狸袭击鸡舍,接着带着俘获物逃走了.The fox raided the henhouse and ran off with its prize.有只狐狸在鸡舍附近踅来踅去.There was a fox on the prowl near the chicken coop.鸡舍我已打扫过了.I've mucked out the henhouses....
今年鲱鱼捕获量比往年少.Fewer herring than usual have been landed this year.这个季节的捕获量较少.The take was a few this season.提高客户捕获量和车辆保有量.Promote customer acquisition and vehicle retention....
Furthermore, dragline silk is elastic, which many of the man - made fibers are not.而且, 牵引丝具有弹性, 这是许多人造纤维所不具备的.Objective To obtain the whole length gene of dragline.目的为获得蜘蛛拖丝蛋白全基因.Araneus diadematus dragline silks are stu...