查询词典 linear

Adopt Fmoc solid-phase synthesis method to synthesize the linear peptide,and use DCC-HOBT method to cyclize the antamananide the result of study shows: the resulting that the linear peptide is 64%,the purity is 95%;the content of Antamananide is above 25% in the products.

采用Fmoc固相合成法合成直链多肽，并用DCC-HOBT环化法合成了抗鹅膏肽，结果表明：所得的直链多肽收率为64%，纯度为95%；所得的环化产品中抗鹅膏肽的含量在25%以上

Aiming at researching on the theory of the shaft-kind parts form error evaluation and its application, on the basis of the analysis for the geometric model of the roundness error and cylindricity error, the linear programming models of the enclosure evaluation were proposed. According to the features of the proposed models, the solution of the optimization algorithms of linear planning was discussed to obtain accurate evaluation results.

为了对轴类零件形状误差评定理论及应用进行研究，在分析轴类零件的圆度、圆柱度误差评定几何模型的基础上，建立了包容拟合评定的规划数学模型，并针对模型的特点，探讨了使用线形规划的单纯形优化算法进行规划模型的求解，从而获得精确的形状误差评定结果。

The use of "the linear skill" plays an important part in the performing art of Chinese cymbalo. In this way, the thesis explores the meaning and role of "the linear skill" in the performance art of the cymbalo, through the practice of the cymbalo performance and each performing style of the four traditional schools of the cymbalo.

在中国扬琴的表演艺术中，&线性技巧&的运用占据着很重要的位置，本文以此为切入口，联系扬琴演奏的实践以及扬琴四大传统流派的各自演奏风格特点，探索&线性技巧&对于中国扬琴演奏艺术的意义和作用。

This article expatiated the basic frame and ecumenic principle and introduced a micro-computer control system of the hybrid linear step motor, it based the characteristics and need of the control of the linear step motor, we chose the special motor control chip DSP TMS320F2407 to realize a open loop control and SPWM control .

本文阐述了混合式直线步进电动机基本结构和一般原理，介绍了一种混合式直线步进电动机微机控制系统，该系统根据混合式直线步进电机的特点和控制要求，采用电机专用控制DSP芯片TMS320LF2407进行开环和SPWM控制。

Fruiting pedicels ascending to divaricate, glandular or eglandular, lowermost 1-2.5 cm. Sepals purple, linear to linear-oblong, 9-12 × 2-3 mm, glabrous, pubescent, or glandular, white margined.

到极叉开，具腺或上升的果梗，最下萼片紫色1-2.5 厘米，线形到线形长圆形， 9-12 * 2-3 毫米，无毛，短柔毛，或具腺，白色的边缘。

They are active ingredients of an animate geometry that embraces the linear and non-linear.Both Cartesian and post Einsteinian geometry are encompassed by it.

他们是动态几何学的重要组成，这种几何学同时包含线型和非线性概念，超越了传统笛卡尔和后爱因斯坦几何的界限。

Asar esult of the development of the photon-cathode microwave electron gun and thep rogress of linear accelerator technologies, of linear accelerator driven coherent harmonic generation FELs have been proposed.

由于光阴极微波电子枪的发展和直线加速器技术的进步，目前，已开始有直线加速器驱动的高增益相干谐波自由电子激光的建议。

Bulb covered with a tunic. Leaves sessile, very rarely narrowed into a petiole, with a closed leaf sheath at base, linear, linear-lanceolate, or lorate to orbicular-ovate, cross section flat, angled, or semiterete to terete, fistulose or solid.

叶无柄，极少缩小到一叶柄，具一关闭的叶鞘在基部，线形，线状披针形，花葶顶生或侧生，具鞘或裸露。

There were significant positive linear correlation between macular volume and central foveal thickness, and negative linear correlation between macular volume and age.

黄斑容积与中心小凹视网膜厚度有正的直线相关性，与年龄有负的直线相关性。

Inflorescences terminal, very crowded and forming dense headlike cluster; bracts linear to oblong-linear, 0.2-2 cm, short pubescent, adaxially with intermixed short bristles.

Pedicel不到0.8毫米，拉长到5毫米，在果期下垂，坚固，稀少短具糙硬毛。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。