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- positive negative controller 正负控制器
- Normal braintissuewas studied as negative control. 正常脑组织标本作阴性对照。
- The repressor is essentially a negative control mechanism. 阻遏物基本上是一种负控制机制。
- No positive expression of human ALB and CK19 were observed in liver tissues and no human ALB was detected in sera of negative control group. 阴性对照组小鼠肝组织未见人ALB及CK19阳性表达,血清及肝组织匀浆中未检测出人ALB。
- Methods Skin prick test was performed by using 20 different allergens,normal saline was negative control,histamine was positive control. 方法用20种不同的变应原进行皮肤点刺试验,生理盐水为阴性对照,组胺为阳性对照。
- The repressor is essentially a negative control mechanism . 阻遏物基本上是一种负控制机制。
- Switched capacitor( SC) unit delayer, positive negative proportors and adder were designed using two phase clocks. 用二相时钟设计了对寄生电容低灵敏的开关电容单位延时器、负比例器和加法器.
- Culture swabs were reviewed for the 25 surgical and 25 negative control drapes. 观察在25例手术的和25例阴性对照组的布帘上取样的拭子。
- Hybrid supercapacitors were fabricated using Ni (OH)_2 positive negative and electrodes of activat- ed carbon. 以Ni(OH)_2和活性炭为正负极组成复合电化学电容器。
- Methods Using positive negative blend grouping to detect ABO blood group, and compared with normol subjects. 方法用临床常规的正反定型法对病人ABO血型检测，并与正常人血型对照。
- Ensure that the positive and negative power supply leads are correctly connected to the corresponding positive and negative controller leads, otherwise the controller will be burned. 严格保证电源正负接线与控制器的正负引线对应连接正确，否则将会烧坏控制器。
- The Heavy Duty pressure gauges with capsule element are used to measure small positive negative gauge pressures in gaseous media. 膜盒压力表用于测量气体介质的正负微过压。
- And CaMV35S promoter, Nos terminator and cry1Ac or cry1Ab or cry1Ac and cry1Ab fusion gene were not amplified in the negative control, but successfully amplified in the positive control and the sample 1, which indicated sample 1 was transgenic cotton. CaMV35S启动子,Nos终止子、cry1Ac基因、cry1Ab基因、以及cry1Ac与cry1Ab融合基因序列在阴性对照没有得到扩增,在阳性对照和1号试样中都得到了扩增,且扩增片段大小与预期片段大小一致, 表明所检测的样品是转基因棉花种子,并且来自转Bt基因棉花。
- The results showed that the PCR marker could amplify a 450bp fragment in 17 varieties and the positive control, Cheyenne, comprising the 1Dx5 gene, while other 32 varieties and the negative control did not show the specific product. 32个品种未扩增出450 bp片段,表明不具有1Dx5亚基;
- It was found that the coinci- deuce of immunohistochemistry and western blotting with the true positive negative cases is 100%, and the co- incidence of ELISA is somewhat lower. 通过比较发现免疫组化及免疫转印法与标准品真实情况的符合率均为100%25，ELISA的符合率稍差。
- The first two coupled regimes are characterized by the relationships between the warm cold phase of ENSO episodes and positive negative phase of PNA patterns. 第一个和第二个耦合流型域以ENSO事件冷暖位相与北太平洋／北美区的正负位相PNA型之间的关系为主要特征。
- Different intensities of EMF stimulation tests: Negative control group, positive control group, EMF 0.4, 0.8 and 1.6 mT stimulation groups were set. Five bottles of cells of the second generation were chosen from each group for test. 不同强度电磁场刺激实验:设立阴性对照组、阳性对照组、电磁场0.;4;0
- Negative control sections use 5 cases of inflammatory pseudotumor and 20 cases of normal lung tissue. 阴性对照标本采用炎性假瘤5例，正常肺组织20例。
- As a negative control, CsA and lomerizine have no effect on accumulation of Rhodamine123 in HUVECs. 人脐静脉内皮细胞内荧光强度则不受环孢素A和洛美利嗪的影响。
- The mathematical model of the constrained positive negative term geometrical programming duality method, the relationship between the original and the duality programming, and the algorithmic steps are briefly reviewed. 本文对约束正负项式几何规划对偶法的数学模型、规划问题和对偶规划问题之间的关系和算法步骤作了简要介绍。
