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- Doll puts forward 4R in his postmodern perspective on curriculum. 多尔在其后现代课程观中提出4R的后现代课程模式。
- With this method, 4R overconstrained mechanisms is proved, and also a 4R2P overconstrained mechanism is determined. 用该法给出了4R过约束机构的寻找方法，同时对一个4R2P机构进行了过约束性判定。
- Sunset yellow and ponceau 4R were simultaneously determined by dual wavelength equalizing-account method. 采用双波长补偿计算法同时测定饮料中的食用合成色素日落黄与胭脂红。
- HuiWei M3 in a new development of a woofer L6-6.5 inches, using 4R heavy-calibre design, the design adopts phase plug. 惠威M3中配置了一颗全新研发的中低音单元L6-4R，采用6.;5英寸的大口径设计，中央采用相位塞设计。
- The sensitivity of this index is almost equivalent to that of the STV 4R elevation for the diagnosis of right ventricular myocardiac infarction. 该指标对诊断右室梗死的敏感性同STV4R段抬高相当
- The stations most commonly involved were right lower paratracheal (station 4R) and right hilar (station 11 R) with 39 cases (53%) each. 淋巴结最好发的位置是右侧下支气管旁及右侧肺门各有39位(53%25)。
- In this paper, Tartrazine, Pocean 4R and Brilliant Blue were extracted by polyamide from puffed food, then fulled in the injector. 摘要采用聚酰胺粉法提取膨化食品中日落黄、胭脂红、亮蓝，湿法装注射器管小柱。
- The paper carried out the quantitive study of the workspace of a spatial 4R redundant manipulator and explored its fault tolerant workspace. 针对空间4R冗余度机械臂活动关节工作空间进行了定量研究,并且对其容错空间做了进一步探讨。
- In keeping with this philosophy, the company has long abided by the "4R principal" - renewing, reducing, recycling, and responsibility. 在这种理念保持一致，公司一直遵守了的“4R主要” -更新，减少，回收和责任。
- If you know where or during what occasion each of those pictures was taken correctly, you will win a set of 3 4R photos of Fantasy Gig 2002 Genting Concert. 各位朋友，如果你可以猜中以下照片是甚么年份或场合拍的，网主会送出一套三张4R云顶照片为奖品。
- Supported with the core of 4R strategy raised in the middle of the nineteenths, the author tries to seek the key points in operation of software marketing in mini-type ISV. 本文特别关注小型ISV这一群体的软件产品营销策略创新问题，以90年代中后期提出的4R营销策略为核心，试图寻找4R策略下营销关键要素具体在小型ISV的软件营销中运作要点。
- Starting with (S)malic acid, a synthesis of (4S, 5R)4benzyloxy1tertbutyloxycarbonyl5cyclohexylmethyl2pyrrolidinone 14, the activated form of the corresponding (3S, 4R)4amino3hydroxy5cyclohexylpentanoic acid 5, was achieved. 报道了从 (S) -苹果酸出发合成 (3S;4R) - Statine类似物活化形式的改良方法 .
- This dissertation presents a method of building deployable structures using an existing mechanism named Bennett 4R linkage, which is a famous overconstrained linkage and whose alternative form can fold and deploy completely. Bennett 4R linkage是一种简单的四杆过约束机构，它的衍生形式具有可完全折叠和展开的性质。
- The results obtained in this paper show that except for the planar or spherical mechanism and the Bennett mechanism non-existance of other 4R mechanism, and besides the planar mechanism there is one, and only one, RPRP mechanism. 文中的结果表明;除了平面4R机构、球面4R机构以及Bennett机构外;不存在其它4R机构; 除平面RPRP机构外;还存在且只存在一种RPRP机构.
- The sphering 4R mechanism is the most basic and useful spheric hinge four-bar linkage which can be used to cause corresponding angle displacements of driving and driven links, and so on. 摘要球面4R机构是最基本的、最常用的球面铰链四杆机构，可用来实现主从动杆对应角位移等。
- To explore the difference of mutagenicity and acute toxicity between laundry detergents and ponceau 4R in Misgurnus angullicaudatus,actute toxicity tests and micronuclei tests were studied. 采用急性毒性试验和红细胞微核测试法,研究洗衣粉与胭脂红对泥鳅的急性及遗传毒性的差异。
- Flying When Molten Firebird is put into a graveyard from play, return it to play under its owner's control at end of turn and you skip your next draw step. 4R: Remove Molten Firebird from the game. 当熔融火鸟从场上置入坟墓场，在回合结束时将它在其拥有者的操控下返回场上，并且你略过你的下个抽牌步骤。
- Deployable Structure Based on Bennett 4R Linkage 基于Bennett 4R linkage的折叠结构
- Keywords spectrophotometry;tartrazine;ponceat 4R; 分光光度法;柠檬黄;胭脂红;
- spatial 4R redundant manipulator 空间冗余度机械臂
