• :“正在尝试三种育种方法常规方法基因修饰基因编辑。”

    "I'm trying three methods of breeding," Farrant says, "conventional, genetic modification and gene editing."

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  • 巴黎克福,从巴塞罗那马德里最快方法火车,而不是坐飞机

    The quickest way to get from Paris to Frankfurt, from Barcelona to Madrid will be by train, not plane.

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  • 一旦及其同事觉得她们打开哪个开关更好认识,她们就找到有用作物上如此最佳方法

    Once Farrant and her colleagues feel they have a better sense of which switches to throw, they will have to find the best way to do so in useful crops.

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  • l德雷克方程文学家克·德雷克提出的一个计算方法,用来测算银河系可能存在文明社会的数量——计算结果,竟是数以百万计

    L the Drake Equation was proposed by astronomer Frank Drake to work out how mane civilizations there could be in our galaxy - and the figure is millions!

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  • DB采用的一种方法轨道接入权:Veolia(一家法国集团)拥有的InterConnex就克福科隆之间客运服务争夺战中失败了。

    One way DB does this is with access to its tracks: InterConnex, owned by Veolia (a French group), fought a losing battle to run a passenger service between Frankfurt and Cologne.

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  • 分析方法结构尺寸优化具有一定参考作用。

    The analysis method has some reference value for flange structural optimization of the size.

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  • 大型防腐以制作方法划分可分为推制压制锻制铸造

    The large anticorrosion flange can be divided into pushing, pressing, forging, casting and so on.

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  • 根据疲劳强度可靠性设计理论球磨机体法结合面处的联接螺栓进分了抗疲劳分析,建立了一套可分的设计理论机算方法

    Depending on the reliable design theroy of fatigue strength, the paper deals with the analysis method between drum and grinding head of a ball mill.

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  • 平焊连接也是铸铁钢管之间简单连接方法

    The connection method between the simple flange connection method and cast iron pipe and steel pipe.

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  • 采用密封设计准则通过试验确定了金属缠绕垫片的垫片系数基础上,按照PVRC方法螺栓载荷进行计算。

    The sealing design criteria to measure the factors of spiral wound gasket were adopted, based on this bolt loads of flange can be determined by using the new PVRC method.

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  • 分析变压器套管附近发生电晕放电原因提出处理方法

    Reasons for corona discharge nearby the flange of transformer bushing are analyzed, and puts forward processing method.

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  • 部件,消声器,管端闭锁联结装置及其形成方法装置。

    Flange member, noice silencer, tube end closure or connection device, and forming method and device.

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  • 介绍连接充液原理设计要点,并介绍了安装使用方法注意问题

    Principle and design keys of a flange type filling valve have been introduced with methods of installation and use as well as issues deserved notice.

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  • 塑料管道系统玻璃纤维增强式热固性塑料元件。检验栓接式法接头设计试验方法

    Plastics piping systems. Glass - reinforced thermosetting plastics components. Test methods to prove the design of bolted flange joints.

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  • 方管连接研究国内几乎空白,国内外的相关资料没有给出成熟的设计方法

    The domestic research on rectangular-tube flange connection is completely blank, and no design method is given in foreign references.

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  • 绝缘法是否漏电提出电流方向管道电流法接地电阻法等判断方法

    Three methods to judge the electric leakage of flange are put forward, that is, current direction method, pipeline current method and earth resistance method.

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  • 提出基于紧密度的瞬态密封设计方法编程实现

    The transient sealing design method of the flange based on the tightness was put forward and programmed.

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  • 提出了圆筒两端加制端盖平面接触轴向螺栓连接方法设计扭矩滑轮方案

    The new scheme is put forward to design magnetic pulley with large torsional moment by means of planar contact between end-cover and added flange fixed axially by stud bolt.

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  • 为此,导出了竖向附加弯矩盘约束弯矩计算方法提出了径向联系筋形式数量

    The methods for calculation of additional vertical bending moment and confining bending moment of flanges are deducted, and the type and quantity of radial reinforcements are proposed.

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  • 本文确保螺旋体密封面密封性能为前提,讨论了一种用以确定可拆螺旋板式换热器大平螺栓预紧力的估算方法

    This paper is based on the sealing reliability of flange for the DSHE and submits a predicting calculation' s method of the bolt for seating gasket used in circular-shaped cover of the DSHE.

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  • 本文半解析半离散方法,对具有椭球封头的连接圆筒压力容器进行分析

    In the present paper the analysis of cylindrical pressure vessel with ellipsoidal closures and bolted flanged connections is performed by using analytical as well as discrete method.

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  • 方法回顾性分析的方法,对43例静脉马法为主的预处理移植治疗的儿童高危恶性肿瘤临床资料进行分析。

    Methods Retrospective analysis for autologous transplant mainly with intravenous melphalan in 43 children with advanced malignant solid tumours was performed in our center.

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  • 针对盘加工面上出现缺陷,采用光学显微镜扫描电镜电子探针等测试方法进行分析

    Analysis is made on the dark lines defects occurring over the working surface of flange by measurement with the optical microscope, Scanning electro microscope (SEM) and electronic probe.

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  • 通过应力分析给出带法的无折边球形封头计算方法

    By stress analysis, this article gives a calculation method on a spherical cap joining the flange ring by welding.

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  • 针对EJA智能变送器具体应用情况介绍了典型故障详细处理方法

    In accordance with the concrete condition of application of EJA intelligence double flanges differential pressure transmitter, typical malfunctions and their handling methods are introduced in detail.

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  • 通过重油催化裂化装置泄漏原因的分析,提出处理方法:将石棉密封垫片改为波齿复合密封垫片。

    By analyzing for the flange leakage on a heavy oil catalytic pyrolysis unit, the writer put forward a treatment method, i. e. to replace old asbestos gasket with a compound corrugated gasket.

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  • 阿多文化工业理论体现了法克福学派一以贯之的批判精神以及哲学思辨经验研究方法结合

    The culture industry theory of T. W. Adorno embodies the critical spirit of the Frankfurt School and the integration of philosophical meditation and experiential study.

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  • 通过大量数据归纳分析,找到了一接管构件重量计算方法

    A method to calculate the weight of pipe flange and the internals of hydrogenation reactor has been obtained on the basis of a large number of analyzed data.

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  • 介绍了一种使用专用变径封堵煤气管道停止老化管道运行的新方法

    This paper introduces the method of partition the normal gas transmission to stop the aged pipe transmission by using the special flange and reducing pipe.

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  • 介绍了一种使用专用变径封堵煤气管道停止老化管道运行的新方法

    This paper introduces the method of partition the normal gas transmission to stop the aged pipe transmission by using the special flange and reducing pipe.

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