1)  two approaches
两种路径
2)  Two resources
两种资源
3)  two different doses
两种剂量
1.
Objective To appraise the efficacy and safety of two different doses of Simvastatin in the treatment of hyperchol- esteremia.
目的评价两种剂量的辛伐他汀治疗高胆固醇血症的疗效和安全性。
4)  two-strain
两种病毒
1.
Analysis of an epidemic model with vaccination and two-strain superinfection;
一个带接种重复感染两种病毒的流行病模型分析
2.
Analysis of an epidemic model with perfect vaccination and two-strain coinfection;
具有充分接种和共同感染两种病毒的流行病模型分析
5)  two kinds of carbon sources
两种碳源
1.
Synthesis of LiFePO_4/C cathode material with improved performance by two kinds of carbon sources;
用两种碳源制备高性能LiFePO_4/C正极材料
6)  two phase heterogeneous service
两种服务
1.
Considering the situation that a server can provide two phase heterogeneous service on the negative customer M/G/1 system,a positive customer may receive the second phase heterogeneous service with a probability of θ(0≤θ≤1) after the first one,or leave with a probability of 1-θ based on the " First come.
在正顾客接受两种服务的过程中均可能有负顾客到达,负顾客不接受服务,只起抵消正顾客的作用,抵消正在接受服务的顾客(RCH)。
2.
Considering the situation that the server can provide two phase heterogeneous service on the negative customer Mζ/(G1/G2)/1 system.
考虑单服务台提供两种服务的负顾客Mζ/(G1/G2)/1排队模型,每个正顾客接受第一种服务后以概率θ(0≤θ≤1)进行第二种服务,或者以概率1-θ离开系统。
参考词条
补充资料：别种东坡花树两绝
【诗文】：
三年留滞在江城，草树禽鱼尽有情。
何处殷勤重回首？东坡桃李种新成。

花林好住莫憔悴，春至但知依旧春。
楼上明年新太守，不妨还是爱花人。





【注释】：



【出处】：
全唐诗
说明：补充资料仅用于学习参考，请勿用于其它任何用途。