格鲁曼和同事们把I型和II型干扰素基因转入一种腺病毒中,这种腺病毒是他们注射到多群猪中的。
Grubman and his colleagues introduced type I and type II interferon genes into an adenovirus, which they administered to groups of pigs.
在一个庞大的蚁群中,由于各自职责的不同,一般有四种不同的蚁型。
In a large colony, because of their different functions, generally there are four different types of ants.
二郎坪群弧后盆地在海底喷流作用下形成了不同成矿元素组合的铜-锌型和铅-锌型两种矿床类型。
Copper zinc type and lead zinc type deposits with different ore elements were formed in Back arc basin of Erlangping Group by sea bottom spout.
多型种一群相关的异地种或亚种。
Formenkreis a group of related allopatric species or subspecies.
研究了一类具有时滞的基于比率型三种群捕食者-食饵系统,给出了系统持续生存的条件。
A three-species ratio-dependent predator-prey model with time delays is investigated, conditions are given for persistence of the system.
塔格糖是一种天然的低能量填充型甜味剂,并具有抑制高血糖、改善肠道菌群和不致龋齿等多种生理功效。
Tagatose, a natural low - calorie sweetener, has many physiological functions including - hyperglycemia - biotic effects and - cariogenicity.
在介绍蚁群算法基本原理以及探讨该算法的缺陷基础上,针对多处理器任务调度问题,提出了一种基于改进型蚁群算法的调度策略。
After the basic theory of ACA is introduced, a multiprocessors scheduling policy based on an improved ant colony algorithm is proposed in this paper.
本文研究了一类三种群离散型捕食者食饵系统。
In this paper, a class of predator-prey systems of three species with discrete time is studied.
甲型H1N 1流感是一种由甲型h1n 1流感病毒引起的猪呼吸系统疾病,可在猪群中爆发。患者大多为与病猪有过直接接触的人。
Type a influenza H1N1 is an influenza a H1N1 influenza virus from pigs caused by respiratory illness outbreaks in swine herds. Most patients have had with direct contact with diseased people.
基于对蚂蚁种群中兵蚁和工蚁在觅食过程中合作关系的仿生,提出了一种改进型蚁群算法。
A novel ant colony algorithm is proposed based on the bionics of cooperation relation between soldier ant and worker ant in the foraging process.
本文就此提出一种新的解决连续函数优化问题的连续型蚁群算法,它具有简单易实现且计算效率高等特点,特别适用于复杂工程优化问题。
Thus, such searches are typical optimizations of complicated continuous functions. A new method namely Continuous Ant Colony Algorithm is introduced to solve this problem.
本文就此提出一种新的解决连续函数优化问题的连续型蚁群算法,它具有简单易实现且计算效率高等特点,特别适用于复杂工程优化问题。
Thus, such searches are typical optimizations of complicated continuous functions. A new method namely Continuous Ant Colony Algorithm is introduced to solve this problem.
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