1.
Bio-degradable, non-persistent wastes
生物降解、非持久性废物
2.
Sporadic dumping
偶尔倾销，非持久性倾销
3.
non-persistent gas
非持久性毒气, 暂时性毒气
4.
A strong, nonpersistent, yellow, crystalline herbicide, C12H12Br2N2, used to control water weeds.
杀草快一种强力非持久性、黄色、晶状除草剂C12H12Br2N2，用于控制水生杂草
5.
not permanent; not lasting.
非永久的，不持久的。
6.
Casual sex, ie not involving a lasting relationship
萍水相逢的性行为（非持久的关系）
7.
Permanence for Nonautonomous Tow-species Lotka-Volterra Cooperatation Systems
非自治Lotka-Volterra两种群合作系统的持久性
8.
Permanence in a Class of Nonautonomous Single-Species Systems with Feedback Controls
一类非自治单种群模型的持久性(英文)
9.
Permanence of a kind of non-autonomous and nonlinear food chain system;
一类非自治非线性食物链系统的持久性
10.
Permanence and Global Attractivity of a Non-autonomous Food-chain System with Infinite Delay and Feedback Control
一种非自治捕食链系统的持久性与全局吸引性
11.
Permanence of a kind of non-autonomous eco-epidemic predator-prey system;
一类非自治传染病捕食-食饵系统的持久性
12.
Permanence and positive almost periodic solutions of nonautonomous Lotka-Volterra competitive system;
非自治Lotka-Volterra竞争系统的持久性与正概周期解
13.
Persistence for Two-species Nonautonomous Diffusive Lotke-volterra Model;
非自治扩散的两种群Lotka-volterra模型的持久性
14.
Persistence and Stability in Two-Dimensional Nonlinear Delayed Dynamical System of Interspecific Interaction
种间作用的二维非线性时滞动力系统模型的持久性和稳定性
15.
Permanence of the Nonautonomous Species Dynamics Model with Third Type Holling Function Response;
具第Ⅲ类功能性反应的非自治种群动力学模型的持久性
16.
Permanence of a nonlinear single species discrete model with feedback control and delay
一类具有时滞和反馈控制的非线性离散模型的持久性
17.
Permanence and Global Attractivity for the Nonautonomous Predator Model with Diffusion and Time Delay
有扩散、非自治的时滞捕食模型的持久性和全局吸引性
18.
permanent failure
永久性故障（持续性故障）