脊椎动物

But Ms Hellawell revealed on September 23rd, at the Society of Vertebrate Palaeontology's annual meeting, that she and her team had found evidence that toxic algae were responsible for the mass deaths.

但是在9月23号的脊椎动物古生物学会年会上，赫拉维尔女士揭露了答案，她和她的小组找到了证据，证明了毒水藻导致了这些群体性死亡。

It's widely distributed over lots of living organisms as different as prokaryotes and vertebrates, even in plants.

在生物界中存在广泛，从低等的原核生物到脊椎动物甚至植物中都有褪黑素的存在。

Flatfish, such as the flounder, are among the few vertebrates that lack approximate bilateral symmetry (symmetry in which structures to the left and right of the body's midline are mirror images).

鲆鱼，例如比目鱼，是少数左右两侧不太对称的脊椎动物之一（左右两侧对称指的是身体中线左右两边的结构为镜象反射）。

No immunoreactivity for FSH and LH in this study was detected in brains of worker and soldier.

研究结果表明，FSH和LH在白蚁脑中的存在具有发育阶段特异性，并且有可能象其在脊椎动物中那样参与调节性腺发育及精卵成熟。

Photo of the Day May 13, 2008 Tiny Orange Crab, Panay Island, Philippines, 2002 Photograph by Tim Laman An orange crab crawls on a leaf on Panay Island in the Philippines.

意译：一只橙黄色的螃蟹爬上一片叶子在班乃岛位于菲律宾。这岛有大约12000种植物和1100种脊椎动物。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。