1.
The hunter followed the animal's tracks.
猎人追踪动物的足迹。
2.
genus of small cephalopods with many-chambered spiral shells resembling those of the extinct belemnites.
一种小的头足类动物，外壳呈多室螺旋状如已绝迹的箭石。
3.
From the tracks we saw we concluded that animal must have been a deer
我们根据所看见的足迹断定那只动物准是一头鹿。
4.
In the laboratory, the scientists tested the animals for evidence of the virus.
在实验室里，科学家们检测了这批动物，以查找病毒的足迹。
5.
the pursuit (of a person or animal) by following tracks or marks they left behind.
根据他们留下的足迹或记号来追察（一个人或动物）。
6.
Study on the components of ecological footprint and biocapacity in China 1949-2006 based on entropy method
中国人均生态足迹和生物承载力构成的变动规律
7.
Dynamic Measurement and Analysis of Ecological Footprint of Pingdingshan City;
平顶山市生态足迹的动态测度与分析
8.
Research Progress of Ecological Footprint Improved Models
生态足迹的修正模型研究前沿与动态
9.
Many dinosaur track- ways show that dinosaurs walked as fast as do birds and mammals, and much more rapidly than can be sustained by reptiles.
许多恐龙的足迹显示它们的行动与鸟类和哺乳动物一样快，比一般的爬行类要快得多。
10.
Driving forces analysis of energy ecological footprint growth fluctuation in China
中国能源足迹增长波动的驱动因子分析
11.
A fossilized footprint.
足迹化石成为化石的足迹
12.
There is evidence from dinosaur track ways, mass accumulations of certain dinosaur fossils, and nesting sites that dinosaurs were social animals.
恐龙的足迹，大量的化石堆积和群居的巢穴，这些证据都证明恐龙是一种群居动物。
13.
Dynamic analysis on Ecological Footprint and Water Footprint of Honghu City,Hubei Province,China
湖北省洪湖市生态足迹与水足迹动态分析
14.
The Design of Dynamic Ecological Footprint Model and the Application to the Regional Development;
动态生态足迹模型设计与在区域开发中的应用
15.
The Study of Ecological Security Dynamic Change Based on the Ecological Footprint;
基于生态足迹的区域生态安全动态变化研究
16.
Dynamics of Ecological Security Based on Ecological Footprint in Zhejiang Province;
基于生态足迹的浙江省生态安全动态研究
17.
Dynamic evaluation of China sustainable development based on the ecological footprint index;
基于生态足迹指数的中国可持续发展动态评估
18.
Dynamic Change of Ecological Footprint during Rapid Urbanization of Chongqing
快速城市化下的重庆市生态足迹动态变化研究