查询词典 cuspidal locus

The phenotypic mean values for the three populations and the midparental heterosis values for the two backcross populations were used for quantitative trait locus mapping and analysis, the genetic basis and correlations betweent the traits were analysed.

将三个群体的表型值和两个回交群体的中亲优势值进行了数量性状位点(quantitative trait locus，QTL)的检测及效应分析，初步分析了持绿性、充实度和产量等农艺性状的遗传基础和各性状间的相关关系。

Recent work in Arabidopsis demonstrates the molecular basis of this memory of winter: vernalization causes changes in the chromatin strcture of a flowering repressor gene, FLOWERING LOCUS, that switch this gene into a repressed state that is mitotically stable.

最近对拟南芥的研究显示了植物记忆冬季的分子基础：促进成熟促使一个开花抑制基因（FLOWERING LOCUS C，FLC）的染色质结构的改变，这种改变使这个基因从抑制状态转为有丝分裂稳定。

Five translocated populations harboured 1,3 or 5 monomorphic loci respectively,while no monomorphic locus in the source population.

结果表明，奠基者效应导致种群的遗传多样性水平较低，并且对于不同迁地种群，影响也不相同。

Two polymorphic loci, Aat-1 and Aat-2, and one monomorphic locus, Aat-3, were observed in C. hytivusparents and their progenies. At Aat-1, in C. sativus fast-migrating anodic band coded for Aat-1 (2), however, in C.

在Aat-1，新种父本表现为一条阳极快带，为等位基因Aat-1(2)所编码；新种母本则表现为一条阴极慢带，为等位基因Aat-1(1)所编码。

Methods Multinuclear cell assay was used to investigate the frequency of hprt locus mutation both in normal healthy people and malignant tumor patients prior to and after radiotherapy with a cumulative dose of 54~72Gy.

采用多核细胞法研究肿瘤患者及其接受放疗后外周血淋巴细胞HPRT基因位点的突变频率，并与正常人群进行对比。

Adopt AT89S51 MCU as the main part to realize the automatic control of the object motion locus in this design, system using multiturn potentiometer to measure the position of object, and introduces local closed-loop feedback control system link to correct error, in that case system can improve the accuracy of control and orientation.

设计采用AT89S51单片机作为核心器件实现对物体运动轨迹的自动控制，通过多圈电位器实现对悬挂物位置的精确测量，并引入局部闭环反馈控制环节对误差进行修正。以达到对物体的控制和对坐标点的准确定位。

HVc received projections from medial nucleus magnocellularis of the anterior neostriatum,nucleus interfacialis of midneostriatum,telencephalie auditory nucleus-field L,nucleus uvaeformis of the thalamus,and locus ceruleus of the pons.

投射到古纹状体粗核和嗅叶X区，HVc接受新纹状体前部大细胞核内侧部、新纹状体中部界面核、端脑听核一L区、丘脑葡萄形核及脑桥蓝斑核的传入投射。

Results Many neuronal cell bodies and fibers with dense mGluR7-like immunoreactivity were intensely distributed in the island of Calleja,hippocampus,dentate gyrus,medial habenular nucleus,olivary pretectal nucleus,zonal layer of the superior colliculus,superficial layers of the caudal spinal trigeminal nucleus,paratrigeminal nucleus,raphe magnus nucleus,raphe nucleus pallidus,locus coeruleus,superficial layers and lateral spinal nucleus of the spinal cord.

近年来，大量生理学和药理学实验表明，Glu还可通过与G蛋白偶联的一类受体来调节兴奋性突触的活动和神经元的兴奋性，此类受体被命名为代谢型谷氨酸受体(metabotropic glutamate receptors，mGluRs)。目前应用分子生物学技术已成功地克隆出mGluR的8种亚型(mGluR1-8)［2～7］。

When the voltage space vector is located within overmodulation mode I, the locus in the hexagon remain the circular, but the amplitude is larger than the modulus of voltage space vector to compensate the voltage distortion on the edge of hexagon; the reference voltage vector tracks the hexagon sides in the remaining.

实验结果表明，该算法简单易实现，能够有效的提高直流母线的电压利用率，具有在低频运行稳定，逆变器输出电流正弦度好等优点。

This paper introduces the operating principle of case palletize,analyzes the kinematic characteristics of sliding machine ,builds the kinematic equations of sliding machine By calculating,the kinematic locus was got,so,it provides theoretical basis for the developing of case palletiz

本文介绍了码箱垛机的工作原理，分析了其滑动小车的运动特性，建立了滑动小车的运动方程，通过计算得到了滑动小车的运动轨迹，为今后码箱垛机的技术改造和开发提供了理论依

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。