查询词典 fossil ivory

The ancestral condition for lizards has always been assumed to be insectivorous , so this new fossil provides data that

"蜥蜴祖先所处的环境让人们一直认为它们是吃昆虫的，新化石提供的证据挑战了这个想法。"

"The ancestral condition for lizards has always been assumed to be insectivorous , so this new fossil provides data that challenges this thinking," Austin said.

"蜥蜴祖先所处的环境让人们一直认为它们是吃昆虫的，新化石提供的证据挑战了这个想法。" Austin说。

Glycerol, the by- product from transesterification, cannot be used as fuel due to its insolubility in biodiesel and fossil diesel,causing a fuel yield of only 90%.

来自酯交换反应的副产品——丙甘醇，因为它在生物柴油和矿物柴油里的不溶性导致不能被用作燃料，这使得燃料的产量只有90%。

Animal taxonomists described as a "living fossil" of the amphioxus, in the shallow water near the 15 m isobath density of 1035 / m, think about with these "living fossils" with swimming in a region, which can not but make you feel shock.

被动物分类学家誉为"活化石"的文昌鱼，在浅海15米等深线附近密度达到1035尾／平方米，想想能够与这些"活化石"同在一个区域游泳，这不能不使你感到震撼。

The 150 million-year-old fossil is a juvenile carnivorous dinosaur about 2 1/2 feet long that scientists named Juravenator, for the Jura mountains where it was found.

在德国南部发现的一具保存完好的恐龙化石日前引起了古生物学家们对动物羽毛进化过程的思考。

Resin of the kauri trees of N Zealand; found usually as a fossil; also collected for making varnishes and linoleum .

新西兰贝壳松的树脂，发现时通常为化石状，收集以制作清漆和油布。

We know that use of fossil fuels is harmful to our homeland, but we can not kick the habit.

我们知道使用化石燃料对环境有害，但我们却难以将之戒掉。

SILICEOUS FOSSIL MEALS (FOR EXAMPLE, KIESELGUHR, TRIPOLITE AND DIATOMITE) AND SIMILAR SILICEOUS EARTHS, WHETHER OR NOT CALCINED, OF AN APPARENT SPECIFIC GRAVITY OF 1 OR LESS.

硅质化石粗粉及类似的硅质土，不论是否煅烧，其表观比重不超过1

It is understood that the king crab is a living fossil of the sea, which appeared earlier than the dinosaurs.

据了 解，鲎是海中的活化石，它的出现比恐龙还要早。

Results suggested that there might be a near-shore and shallow water lacustrine environment in fossil locality.

化石产地代表的是一种浅水、近岸的湖泊地理环境。

Given the language of section 102(2), the Supreme Court's rejection of substantive review under NEPA seems unjustifiable in principle

按照第102条的规定，最高法院否决《国家环境政策法》所规定的实质性复审在原则上似乎是不正当的。

ObjectiveTo explore the effect of variable hip abduction orthosis on children spastic cerebral palsy.

目的探讨髋关节矫形器在儿童痉挛型脑性瘫痪康复中的作用。