查询词典 high velocity

They are:①completed total 8 000 km long natural seismic profiles cross the northern boundary and central part of the plateau, identified several deep-cut lithospheric faults and low velocity and low density bodies under the central part of the plateau related to Cenozoic volcanic eruption, the Tarim block subducted beneath the Altun Mts;②found the evidence that the Altyn Tagh fault formed in 220～240 Ma and at least 400 km sinistral offset since, and determined quantitatively deformation in Cenozoic;③discovered 350 km long high-ultrahigh pressure metamorphic belt in the south border of the Qilian terrane,which brobably represented the Early Paleozoic boundary between the North China and Yangtze plates;④according to new discoveries of caledonian ophiolite,granite are subducted complex established paleo-collision orogenic framework of northern Qinghai-Tibet plateau;⑤proposed a new model .

本文展示了中法1995～2000年青藏高原北部地学研究的如下主要新进展：①完成8 000 km长的青藏高原北部及中部天然地震岩石圈探测剖面，确定若干条岩石圈断裂，发现与新生代火山喷发有关的青藏高原中部深处的低速、低密度体，塔里木地块俯冲于阿尔金山之下；②提出阿尔金断裂形成于220～240 Ma和左行平移400 km的科学依据及确定其新生代变形量；③确定祁连南缘350 km长的高压-超高压变质带，提出其可能代表早古生代时期北中国板块与扬子板块之间西部界限的新认识；④根据加里东期蛇绿岩、花岗岩及俯冲杂岩带的新发现，初步建立了古碰撞造山格架；⑤提出高原隆升的&地幔底辟和内向陆内俯冲&的新假设。

The results indicate that high reaction temperature and low space velocity can improve the conversion of alkanes oxidation reaction.

结果表明较高的反应温度和较低的空速有利于提高烷烃氧化反应的转化率。

Herbs bourgeoned with a high density and a low coverage in early july . with the coming of rain season , the velocity of growth in herbs enhanced with the higher coverage in august . in september , the growth of herbs stopped and the density and coverage of herbs descended

草本植物在7月初萌发，平均密度大，但植株较小，盖度也小；随着降雨量的增加，在8月份一一草本植物的快速生长期，草本植株个体长大，平均盖度达最大值，但是密度却有所下降；到了9月中下旬基本成熟并逐渐死亡，盖度和密度均下降。

By comparison of eight micro adsorption, A resin with high adsorption rate and eluent rate was used to adsorb chlorogenic acid from extraction solution. The adsorption parameters are: the content of chlorogenic acid is 0.204 mg per mL adsorption solution, the acidity of adsorption solution is 4, the adsorption velocity of flow is 3 mL per min, the eluent is 30% ethanol, the eluting speed is 1.5 mL per min and the eluents volume is 4 times of resin volume. In the optimal adsorption condition, the final yield of CHA is 5.06%. the content of chlorogenic acid is 78.26% in dry productin.

通过对比8种大孔吸附树脂对绿原酸的吸附效果，选用对绿原酸吸附解吸性能均较好的树脂对绿原酸吸附，吸附参数如下：吸附液绿原酸的浓度为0.204mg／mL、吸附液pH值为4、流速为3mL／min，解吸参数如下：解吸剂为30％乙醇、解吸剂流速为1.5mL／min、解吸剂使用量为4倍树脂体积，在此条件下，绿原酸得率为5.06％，产物中绿原酸含量为78.26％。

Utilizing the reversed-phase high performance liquid chromatogram to carry out further purification to the deer placenta polypeptide, the best purifying condition of separation is: Chromatogram column Hypersil ODS C18 (4.6*250mm), A liquid 0.1% TFA /ACN, B liquid 0.1% TFA / water, in 30min10% A ～50% A and 90% B ～50% B linear gradient elutes, velocity of flow 1.0mL/min, temperature 30℃, detecting wavelength 214nm.

利用反相液相色谱技术对鹿胎盘多肽进一步纯化，最佳分离纯化条件为：色谱柱 Hypersil ODS C18(4.6×250mm )，流动相 A 液0.1% TFA/乙睛，B 液0.1%TFA/水，30min 内10%A ～50%A ，90%B ～50%B 线性梯度洗脱，流速1.0mL/min ，温度30℃，检测波长214nm 。

In addition, the epitaxy layer of this structure is easy to grow and the electron velocity of collector is high.

同时，该结构具有外延层结构简单，集电区漂移速率高等优点。

However, as photocatalyst TiO_2 has two shortcomings: first it has only a narrow responding width to natural light and then a rapid combination velocity of the stimulated excisions. So it has not high catalytic activities.

TiO_2是最常用的光催化剂，但是由于对自然光响应波长范围窄，光生载流子复合过快而催化活性不高。

Accordingly the whole understanding to the pressure and velocity state of flow field around high-speed train is comprehended.

从而得第 11页西南交通大学搏士研究生学位论文到列车外部流场中压力和速度分布状况的较为完整的认识，为列车的强度设计，列车周围设施的抗风设计以及路边作业人员的安全和行为规范的制定提供了一个可资参照的依据。

Optical Doppler tomography is a high-resolved and non-invasive biomedical imaging technique,which can obtain tissue structure and blood flow velocity at the same time.

光学多普勒层析术是一种高分辨、非侵入的生物医学成像手段，能同时得到组织的结构信息和组织内血管的流速信息。

Following simulation results validate the theoretical analysis. We analyze the deviation of threshold and define correction indexα, which can correct the r_i; when MN velocity is high.

随后的仿真实验验证了理论分析的结果，并分析了其中误差出现的原因，定义了修正系数α，当MN移动速度较大时对r_i进行了修正。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。