In every experiment, injection of double-stranded RNA carrying a genetic code led to silencing of the gene containing that particular code.
在每一次实验中，注射携带了一种遗传密码的双链rna都导致了包含这种密码的基因的关闭。
The design and characteristics for the double stripper mechanism of the injection mold arc introduced.
介绍当塑料件留在动或定模中时，注射模双脱模结构的设计及其特点。
To make sure that a plastic part with helical gear and spur gear can be demoulded successfully, an injection mould is designed with double parting faces, point gate feeding and rotating demould.
前言：为了保证一种既有斜齿轮又有直齿轮零件在注塑成形后能顺利脱模，给出了一套一模两位，点浇口进料，旋转脱模，胶套式二次分型的双分型面注射模的设计。
Double tunnel junctions have been used to investigate the properties of superconducting Pb films under quasiparticle injection. At high injection level an inhomogeneous gap state was observed.
用两个重叠的铅隧道结进行实验，当注入电流很大时在铅膜中观察到了非均匀能隙态，铅膜中出现非均匀态的功率阈值比铝膜大得多。
Some nonequilibrium phenomena, such as "double gaps state" and intermediate resistive state, are observed in superconducting in film under quasiparticles injection.
本文报道了在准粒子注入下超导铟膜中观测到的几种非平衡现象，其中包括“双能隙态”和非平衡中间电阻态等。
This time he has just finished in pen distance, micro plastic injection of double chin to removed.
这次他有刚刚在鹏程做完了注射微整形，将自己的双下巴给去除了。
Treat caput femoris infarction 12 cases with Cinphatadin, alga acid double fat sodium, Red sage injection and Chinese medicine Huoxue Bugu Tang, observe and test transaminase and blood rheology.
采用辛伐他汀、藻酸双脂钠、丹参注射液结合中药活血补骨汤治疗股骨头坏死12例，观察治疗前后血液流变指标及转氨酶检测。
By using the modern design theroy methods the double toggle clamping system of injection machine is discussed in defail mathematical models for clamp unit design in particular.
采用现代设计理论和方法对注塑机双曲肘五支铰合模机构进行设计研究，建立了符合工程实际应用的双曲肘五支铰合模机构理论模型，并应用复合形法原理。
An analysis of motional and mechanical characteristics for double toggle clamping unit with straight five points of injection molding machine is made by the structural method.
利用机构学的方法对注射成型机五孔直排式双曲肘合模机构进行运动和力学特性分析。
A double-balanced Gilbert structure with current injection is used according to the analysis of mixer noise and gain.
通过对混频器噪声机理的分析，在原有的结构上增加了电流注入模块。
It analyzes the basic structure of the double-deck injection mould, describes how to design the temperature control system and mechanism for mould opening. The paper shows an example.
首先分析了叠式模具的基本结构，然后阐述了温控系统、开模机构的设计与选择，最后给出一个具体的设计实例。
Through a design example, this paper realizes a double the implementation of key and standard keyboard in the human-computer interface of all-electric injection molding machines.
通过一个设计实例，在全电动注塑机的人机界面中实现了注塑机工艺执行按键和标准双重输入键盘。
The application tests of double - grade cement injection casing ln the thirty deep holes were done, and associated technical problems are introduced.
介绍了新疆石油管理局钻井公司自行设计加工的双级注水泥接箍在三十多口深井的试验和使用情况；并阐述其相关的技术问题。
Through analyzing molding process of the circular plug crust, determined injection mold structure with double core-pulling.
通过对圆形插头壳体的工艺分析，确定了双抽芯的模具结构。
Results 639 vials of fluconazole injection were dispensed to 12 medical sections with 84 patients, of whom 62 were of double infection, accounting for 74%;
结果639瓶氟康唑注射液流向12个科室，84例患者，其中二重感染病例62例，占患者总数的74%；
The design is characterized by short flow, double pot injection, concentrated phase transmission of charge and discharge, advanced and rational control technology.
该设计具有流程短并罐喷吹，上出料浓相输送，控制技术先进合理等特点。
The results show that, double injection system can get high replacement ratio of coal liquids fuel and good operation performance of the engine.
试验表明，采用此方法，可获得较高的煤液化燃料的代用率，发动机工作性能良好。
Such an injection system makes it possible without any problems to store, easily and softly blend and deliver the mixtures by means of double syringes.
这种注射系统使得能够借助于双注射器不存在任何困难地存储、轻松地和平缓地混合和配给混合物。
Using different injection rates, double-syringe power injector and saline flushing following contrast material bolus…
不同注射流率、双筒高压注射器及生理盐水的应用进一步提高了对比剂的利用率。
Therefore, the design method of double elbow clamping mechanism and piston stroke is proposed, which is in favour of working steady and reliability of injection moulding machine.
进而提出利于注塑机工作平稳的双肘锁模机构和活塞行程的设计方法。
Introduced a kind of method which double-color plastic beady parts can be molded using single-color injection machine, It is not only simple and practical but also easy to be extended.
介绍了一种在单色注射机上成型双色塑料珠饰品的成型方法。该方法简单实用，易于推广。
With the reasonable layout and reliable open movement , the newfashioned hot runner stack mold could effectively and economically get double parts in the same injection machine for production.
利用该新型叠式模具一次可在同一台注塑机上成型普通单层注塑模具的2倍制品，设计合理、开模可靠、生产效率高、经济性好。
The invention relates to a control method of a double-motor hybrid power system having a gasoline direct injection engine and belongs to automotive power transmission system technology.
本发明涉及装备汽油直喷发动机的双电机混合动力系统的控制方法，属于汽车动力传动系统技术。
The invention relates to a control method of a double-motor hybrid power system having a gasoline direct injection engine and belongs to automotive power transmission system technology.
本发明涉及装备汽油直喷发动机的双电机混合动力系统的控制方法，属于汽车动力传动系统技术。
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