同一载体在不同种属细胞内表达效率不同。
Expression efficiency of the same expression vector is different in cells from different species.
目的：优化哺乳动物细胞表达系统，提高目的基因的表达效率。
Objective: to increase the expression level of foreign gene by the optimization of the expressional regulatory elements in the cassette of interesting gene.
目的探讨胚胎大鼠神经干细胞的体外培养条件及外源基因的表达效率。
Objective to explore the culture conditions for the neural stem cells from embryonic rat cortices and to test their efficacy of expressing exogenous gene.
本研究拟寻找一种客观、准确、简便地检测基因转移和表达效率的新方法。
This study was designed to seek a convenient method to assess objectively and accurately the efficacy of gene transfer and expression.
目的比较人甘露聚糖结合凝集素(MBL)基因在不同哺乳细胞株中的表达效率。
Objective To compare the expression efficiencies of human mannan-binding lectin (MBL) gene in different mammalian cells.
模糊语言的使用能帮助说话者进行自我保护，提高语言的表达效率，增强语言表达的灵活性。
By using vague language speakers can protect himself, and improve the efficiency and flexibility of his expressions.
采用SDS - PAGE及岛津薄层扫描分析仪进行表达效率检测、蛋白可溶性的扫描分析。
SDS-PAGE and scanning monitor were used to detect expression efficiency and analyze the solubility of protein.
目的：用调整肝细胞靶向基因药物分子构形的方法，以期提高外源转入基因在目标细胞的表达效率。
Objective to modulate the molecular conformation of the hepatocyte targeting drug to increase exogenous gene expression efficiency in the targeted cell.
基于规则和基于框架的知识表达方法，在知识量大的情况下，存在表达效率低和推理效率低的缺陷。
The method to express machining knowledges based on rules and frame has the drawbacks of low expression efficiency and low inference efficiency.
腺病毒作为新兴的载体因其转染效率和表达效率高而日益受到重视，成为肿瘤基因治疗的主要载体之一。
As the newly emerging vector, recombinant adenovirus is being given more attention and has become the major vector of gene therapy because of its high rate of transfection and expression.
测定了猪生长激素基因工程菌不同表达效率时细菌总蛋白的含量以及包涵体中重组猪生长激素占包涵体总蛋白的比值。
We determined the content of the total bacterial proteins and the proportion of recombinant porcine growth hormone(rpGH)in inclusion bodies(IBs)in the cultures of genetically engineered rpGH E.
在转基因植物中，启动子是影响转基因表达效率的重要因素之一，选择高效率的启动子是高效率表达外源基因的关键。
It highly effect the expression level of transgenic plant. So choose a high expression promoter is the key to make sure the foreign gene highly express in the transgenic plant.
基因在哺乳动物细胞中的表达效率受到细胞状态的影响，研究图案化细胞的基因转染情况对于基因治疗有着重要的意义。
Gene expression in mammalian cells will be influenced by the cell status. Consequently, gene transfection studies on patterned cells are of great meaning for their gene therapeutic applications.
为了获得机会表达自我，它们会写下自己的行为准则，而这一切，皆出于对效率，彼此关系与安全的无尚追求。
They will write their own opportunistic codes of conduct, animated by the need for efficiency, connectivity, and security above all else.
它的成功基于这样一个事实：当人们在白板上书写或在小组内通过讨论解决问题时，他们表达有用想法和对事物的理解的效率特别高。
Its success is founded on the fact that humans are particularly efficient at expressing useful ideas and understanding when we write on whiteboards or thrash out ideas in small groups.
最后，在可以用一个变量替换同一表达式的多个实例的情况下，效率将大大提高。
Finally, in cases where multiple instances of an expression can be replaced with a single variable, this can be more efficient.
我认为通道语义(当发送的时，消息的所有权是松散的)很好地权衡了效率，验证和可表达性。
I think the channel semantics (lose ownership of a message when it is sent) is a sweet spot in the trade-off among efficiency, verification, and expressiveness.
这就是效率的表达式。
实际上，正则表达式可在SQLServer的早期版本中使用，但是过程的效率很低。
Regular expressions could actually be used in earlier versions of SQL Server, but the process was inefficient.
从提高工作效率的应用程序到游戏再到一些礼物应用程序都可以通过OpenSocial来表达自我，并且开发者们每天都在添加一些新的应用程序。
Everything from productivity apps to games to gifting apps to apps for expressing yourself are available through OpenSocial. And developers are adding new applications on a daily basis.
在知识表达中提出级别的概念，极大地提高了推理效率，缩小了规则搜索范围。
The level conception is delivered in the knowledge expression method, which raises the infer efficiency and reduces the search range of rules greatly.
在最近一篇文章中我表达了自己的不满，倒不是Gmail，而是不得不使用很多其他工作效率工具。
In a more recent post looking at the evolution of tools for sales, I expressed my frustration not so much with Gmail but with having to integrate multiple work and productivity tools.
传统检索运算算法照搬算术表达式的算法，未考虑到检索运算的特点，因而其效率是不高的。
The conventional retrieval algorithm used directly the arithmetic expressions ig nores its retrieval operation features and has the low searching efficiency.
我也这么想，不过找不到可以不限制表达能力或牺牲效率的实现方法。
So would I, but didn't see a way of getting that without limiting what could be expressed or compromising efficiency.
切削用量优选专家系统使用面向对象的框架表示方式，以增强系统的知识表达能力，提高系统效率。
The expert system of optimization of machining parameter make use of object oriented mode to strengthen the power of system in knowledge express and improve efficiency.
模糊词义在语言现实中的主要功能是提高了语言表达的效率。
The mostly function of vague sememe in realistic intercommunicate is to advance the efficiency of expression.
它们进一步提高XML数据路径表达式查询的效率。
它们进一步提高XML数据路径表达式查询的效率。
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