1.
Weakly persistence in the mean and extinction of Logistic single population with harvesting in a polluted environment
污染环境中具有捕获的Logistic单种群的弱平均持续生存与绝灭
2.
The Periodic Solutions of an Infinite Delay Differential Equation and the Survival or Extinction of Population in the Polluted Environment;
一类具有无穷时滞微分系统的周期解及污染环境中种群的生存与绝灭
3.
Extinction risk and population viability analysis of wild Pere David's deer
野放麋鹿种群灭绝风险与生存力分析
4.
The Extinction and Permanent Existence of an Impulse Lotka--Volterra System;
脉冲作用下的一类Lotka-Volterra系统灭绝与持续生存
5.
The Exsistence and Extinction of a Kind of General Logistic Population;
一类广义Logistic种群的持续生存和灭绝
6.
In the struggle for life, the species, which had not been successful, died out.
在生存竞争中,不能成功的物种就灭绝了.
7.
Destruction or Coexistence-A Thematic Study of Moby Dick and the Wolf under Ecocriticism;
灭绝还是共存—《白鲸》和《怀念狼》生态文化主题分析
8.
Re-evaluation of survivors, Lazarus taxa, and refugia from mass extinction
论大灭绝后的幸存类型、复活效应与避难所
9.
They had died out. Others, however, remained because they were able to fit in with their surroundings.
灭绝了, 然而, 另一些物种继续生存下来, 因为它们能适应环境。
10.
Any of various extinct, toothed birds of the genus Ichthyornis that existed during the Cretaceous Period.
鱼鸟生存于白垩纪，现已灭绝的有牙齿的鱼鸟属动物
11.
exterminate all the inhabitants of the village
灭绝村中所有的生灵
12.
order of extinct dibranchiate cephalopods related to the surviving spirulas.
已灭绝的二鳃目头足类动物目，与现存的旋壳乌贼相关。
13.
any living or extinct member of the family Hominidae.
人科动物中现存或灭绝的成员。
14.
taxonomic kingdom comprising all living or extinct animals.
包含所有现存或已灭绝动物的分类。
15.
the taxonomic kingdom comprising all living or extinct plants.
包含所有现存或已灭绝植物的分类。
16.
THE RELATIONSHIP BETWEEN VOLCANISM OF EMEISHAN LARGE IGNEOUS PROVINCE AND MASS EXTINCTION DURING MIDDLE-LATE PERMIAN TRANSITION
峨眉山大火成岩省火山活动与中、晚二叠世之交生物大灭绝
17.
The study of the ecosystems in the survival and recovery time in the Early Triassic following the end-Permian mass extinction becomes a hotspot.
二叠纪末大灭绝之后，三叠纪初残存期和复苏期生态系研究成为当今热点。
18.
The coiled, flat, chambered fossil shell of an extinct mollusk belonging to the class Cephalopoda, which was abundant in the Cretaceous period.
菊石，鹦鹉螺化石已灭绝软体动物的螺旋形、扁平的化石外壳，属头足纲动物，大量存在于中生代