离心的

The model was used to simulate the angular velocity distribution of the liquid Al Si alloy under different magnetic intensity .

在对电磁离心工艺深入分析的基础上，建立了该工艺过程中液态金属角速度分布数学模型·并模拟了不同磁场强度下，液态金属角速度分布·结果表明：为避免铸件产生缩松，在电磁离心铸造过程中，必须有合适的磁场强

The compound roll is centrifugally cast with high Cr cast iron as outer material, and nodular iron as thematerial of its core and neck.

离心铸造高铬铸铁-球铁复合轧辊以w12%～22%的高铬白口铸铁作为辊身外层材料，以高强度的球墨铸铁作为芯部和辊颈材料，采用离心复合浇注工艺生产。

Results When HCV RNA serum is collected and reserved with disinfectant tube and infectant tube.

结果 用高压消毒的离心管与未用高压消毒的离心管收集、保存 HCV RNA血清，其阳性检出率有差异(P＜0.05)。

RESULTS: There were three functions of hamstring in gait cycle: decelerating the concentric contraction of the iliopsoas at bending hipbone; decelerating the concentric contraction of the quadriceps at knee bending; as well as making the lower limbs under the knee get certain angular momentum at toe-off, by eccentric contraction.

结果：腘绳肌在跑步周期中的作用有3个：在屈髋时通过离心收缩拮抗髂肌；在伸膝时通过离心收缩拮抗股四头肌；在支撑阶段通过向心收缩为膝关节提供动态稳固作用和使小腿和足获得一定的角动量。

The Schizosaccharomyces pombe plasma membrane H(superscript +)-ATPases are obtained by differential centrifugation, acid treatment and isopycnic centrifugation in a discontinuous sucrose gradient to study the effects of Ca(superscript 2+), CaM and CaM inhibitors on activity of purified plasma membrane H(superscript +)-ATPase.

经差速离心，酸处理，蔗糖密度梯度离心制备粟酒裂殖酵母质膜H-ATP酶，以研究Ca(上标 2+)、CaM以及CaM拮抗剂对纯化的质膜H-ATP酶活性的影响。

Steady-state simulation including the impeller,vaneless diffuser and volute with different configurations of inlet pipe was carried out to investigate the effects of inlet pipe on the compressor performance.

用数值模拟研究了不同进口管道对离心压气机性能的影响。计算模型包括进口管道、离心叶轮、无叶扩压器、蜗壳和出口管道。

This article probes into the useful power calculating expression of the centrifugal mill in theory by the analysis of the medium movement and medium distributionin in the cylinder of the centrifugal mill.

通过对离心磨矿机滚筒内介质运动和介质分布区域的分析，从理论上探讨了离心磨矿机有用功率计算表达式。

Plastic series: PP centrifugal fan, PP axial flow fan, PP fan roof, PVC centrifugal fan, PP, such as exhaust gas treatment tower that this targeted, practical performance, designed for electroplating, chemical, laboratory, washing, textile, rubber, electronics industries of environmental protection and clean production play a double function.

塑料系列：PP离心风机、PP轴流风机、PP屋顶通风机、PVC离心风机、PP废气处理塔等这此针对性强、实用性能优良、专为电镀、化工、实验、洗涤、纺织、橡胶、电子等行业起到环境保护与清洁生产的双重功能。

Materials and methods: Vitro model of discolored teeth: Sample of fresh erythrocytes was placed in the pulp cavity of 20 extracted teeth and centrifuged twice daily for 25 minutes over a period of 3 consecutive days.

材料与方法：在20颗因正畸拔除的健康离体牙髓腔内封入新鲜红细胞，以2500rpm／min离心25分钟，每天两次，连续离心3天制备变色牙模型。

Method］mscs(5×106) were cultured combining with gdabm in vitro in centrifuge tube, tgf β was added to collagen and attached to gdabm. culture tube was centrifuged in 600 r/min, 10 times/d, 10min per time. the morphological characters, cell proliferation were detected.

方法］将 mscs与复合转化生长因子-β的胶原共同混合后培养于三维软骨支架材料上，离心管内培养，10次／d，以600 r／min离心10 min.8 h、24 h、72 h、 4 d、7 d进行倒置显微镜形态学观察、扫描电镜观察。1～8 d采用mtt法检测细胞增殖活性，描绘生长曲线。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。