较高的
- 与 较高的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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However, among zygomorphic Gesneriaceae species, some species have evolved from zygomorphy back to actinomorphy.
相较於辐射对称花,两侧对称花常具专一传粉者并有较高的授粉效率,故其种化速度亦常较前者来得快。
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Engine, this paper found out that the antigalling abilities for parts being tested although quite smooth, even with quenched and ground surfaces were not too high, while the antigalling abilities were quite higher for those surfaces more rougher than the former but possess fairly big negative contour skewness RSK and considerable large mean spacing Sm of profile micro-inequality.
本文通过SRV 试验、Timken 试验和发动机挺杆的台架试验,发现了试件尽管很光滑,甚至是淬硬后精磨的表面的抗擦伤能力并不高,而粗糙度比前者高,但具有相当大的负轮廓偏斜度Rsk ,且具有相当大的轮廓微观不平度平均间距Sm 的表面具有较高的抗擦伤能力,这是由于它们具有较好支承面及众多"微油池"有利于润滑的结果。
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The sludge in SBMBR1 presented granular characteristics and settled very well. The sludge in SBMBR1was brown and the sludge flocs was smashed by the shear force due to high intensity of aeration. The sludge size decreased and the sludge flocs blended with water forming ropy solutions, and there was no distinguish interface between water and sludge. Low sludge age and high loading operation enabled the sludge in SBMBR1 keeping higher sludge activity and the MLVSS/MLSS ratio and SOUR values of SBMBR1 were higher than SBMBR2. Both in SBMBR1 and SBMBR2, there were large amount of zoogloea, bacillus, coryneform of bacteria, and pediococcus. However, in SBMBR1 there were also a lot of Protozoa like epistylis and etc. A certain amount of filamentous bacteria can also be found in SBMBR1. The biological species in SBMBR1 were much more abundant than that in SBMBR2.3. Membrane fouling on flat-sheets membrane was observed and analyzed with AFM, SEM and TEM. After the measurement of membrane surface EPS and membrane surface ETX analysis, the pollutants composition on the surface of flat-sheets membrane was calculated.
从外观观察SBMBR1反应器中的活性污泥呈浅黄色,随着运行时间的增加,污泥粒径逐步增加,SV、SVI值逐步下降,呈现出较强的颗粒特征,沉降性能良好;SBMBR2污泥呈土黄色,污泥絮体被高强度的曝气所产生的切应力所打碎,污泥粒径迅速降低,絮体较为细碎,和水相混合成均一粘稠的溶液,看不到泥水分界面;低泥龄、高负荷运行,使得SBMBR1可以保持较高的微生物活性,MLVSS/MLSS值、SOUR值均高于SBMBR2;两级反应器活性污泥中均有大量的菌胶团,长杆菌、短杆菌和球菌是构成主体,但SBMBR1活性污泥中含有大量固着型原生动物如累枝虫等,还存在着一定数量的丝状菌,生物相要比SBMBR2丰富。3、借助原子力显微镜、扫描电镜、透射电镜等手段对平板膜污染现象进行观测和分析,并通过膜表面污染物EPS测定、污染膜表面能谱分析,得出平板膜表面污染物的组成。
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SO〓 injury caused a reduction of water, chlorophyll and anthocyanidin, and pH values of the grapes injured by SO〓 were decreased and the intracellular acidification of flesh could be found. SO〓 injury also inhibited activities of SOD, POD and CAT, and deceased ASA contents. Hence the membrane lipid per oxidation was accelerated and the content of MDA and relative electrical conductivity were increased. Treatment of toxic dose of SO〓 increased respiratory rate, lowered activities of PAL and PPO.
与不耐SO〓的品种&红地球&相比,耐SO〓品种&巨峰&具有较高的pH值和较大的缓冲容量,较高的超氧化物歧化酶和苯丙氨酸解氨酶活性;受SO〓刺激后,耐SO〓品种&巨峰&的超氧化物歧化酶及苯丙氨酸解氨酶活性和酚类物质含量上升幅度大于不耐SO〓的品种&红地球&;长期处于SO〓伤害环境时,耐SO〓品种&巨峰&的过氧化氢化酶活性下降幅度低于不耐SO〓的品种&红地球&。
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RESULTS. Significantly larger tibial torsion, tighter iliopsoas, hamstrings, quadriceps, and gastrocnemius, and greater fatigue rate of the VMO relative to the VL were found in the PFPS group as compared to the control group. DISCUSSION AND CONCLUSION.
值设为0.01。结果:相较於对照组,髌股疼痛症候患者具有较大的胫骨扭转角度并呈现髂腰肌、股直肌、膕旁肌、腓长肌柔软度较差的情形,且其股内斜肌相较於股外肌也有较高的疲乏速率。
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The coarse needle-like or nubby Al9FeNi phase existed in the cast microstructure of high content Fe and Ni alloy 2618(2#). After hot extrusion, it was broken into coarse multi-angle Al9FeNi particles. The contents of Fe and Ni have no effect on aging characteristic and the hardness of the alloy after aging.
含锆的高铁、镍2618合金经熔体高温过热处理后(4#),在合金铸态组织中获得均匀细小的针片状Al_9FeNi相,热挤压后获得均匀细小的颗粒Al_9FeNi相;弥散Al_3Zr粒子的存在可使2618合金得到细小的再结晶晶粒组织,该合金既可获得较高的高温强度,还可获得较高的延伸率。
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The Paleoproterozoic Beidahe Group-complex remains as continental shivers in the interior of the North Qilian orogen. In its early stage of development, there occurred abundant amphibolite. The protolith of the amphibolite is basalts. The Alk-∑FeO-MgO plot, REE features and Rittmann index show that the protolith belongs to the calc-alkaline suite and exceptionally shows the subalkaline character. The rock is characterized by higher Al2O3 and ∑FeO and lower Mg#, indicating that it has a higher degree of compositional evolution and that the formation of volcanic rocks is related to activation of older crust. Highly fractionated REE patterns and amphibolite on the Ti-Zr-Y plot, Ni-FeO/MgO plot and Ta/Yb-Th/Yb plot all indicate the characteristics of volcanic arcs and active continental margins. On the geochemical diagram of basalt, the overall REE features are in the main analogous to those of calc-alkaline island-arc basalt, with Sr87/Sr86=0.71617–0.72033,Nd143/Nd144=0.512414–0.512495 and εNd=–2.79 to –4.37,εSr=245.78–305.3, showing that the magma was derived from the crust or subjected to contamination with the lower crust below the continent.
提要:以大陆碎块形式残存于北祁连造山带内部的古元古代北大河岩群早期发育有大量的斜长角闪岩,其原岩为玄武岩,Alk—∑FeO—MgO图解,REE特征,里特曼组合指数等均显示斜长角闪岩属钙碱性系列范围,个别显示弱碱性,斜长角闪岩具有较高的Al2O3,∑FeO和低的Mg#,这些特点反映其成分演化程度较高,表明火山岩的形成与古老地壳的活化有关,有较强分异的稀土元素分配模式,在Ti—Zr—Y图,Ni—FeO/MgO图解和Ta/Yb—Th/Yb图解上斜长角闪岩均显示火山弧或活动大陆边缘的特点,在玄武岩的地球化学形式图,稀土元素整体特征与钙碱性岛弧玄武岩基本相同;87Sr/86Sr=0.716 17~0.720 33, 143Nd/144Nd=0.512 414~0.512 495,εNd=-2.79~-4.37。
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The agitation power consumptions in boiling systems decrease uniformly with the increase of agitation speed, whereas the relative power demand (RPD-the ratio of agitation power input of HEDT for gassed system to that for ungassed system and under the same agitation speed) can maintain at a high level for high gas loadings even when the impeller is operating with a high impeller tip speed. The gas hold-up in the boiling system is much lower than that in the cold gassed system, and the gas hold-up in boiling system increases at first and then decreases with the increase of the agitation power consumption per liquid mass P(subscript m. It implies that the boiling three-phase system has a maximum gas hold-up point. The changes of nucleation site of vapour bubble and the character of suspension of the solid particles with the rotational speed of the impeller are responsible for those behaviors mentioned.
在沸腾条件下,搅拌功率消耗随着搅拌转速的增加有所下降,但HEDT桨具有较高的载气能力,即使在高叶端线速度下,相对功率消耗仍能保持在较高的水平;沸腾体系的气含率随单位质量流体输入功率的增加表现出先增后减的规律,即存在气含率的极大值,蒸汽成核位置和固体颗粒悬浮特性随搅拌功率增加而改变是造成上述行为的主要原因;沸腾体系中的气含率远远低于常温通空气体系。
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Seven polyimides were synthesized and their films were uniaxially stretched to observe the variation in their in-plane birefringence. The creep method of DMA was used instead in stretching the PI films. The preload force and isothermal temperature were the two controlled factors that were chosen on the basis of the lowest stretchable force and lowest temperature for each PI structure. The elongation ratio of a PI film was then decided by the stretching time.
在此是以DMA 的另一种试片拉伸方式-Creep模式,来取代之前的Stress Relaxation模式对PI薄膜试片进行拉伸实验,Creep模式是以最低的拉伸力量及最低的拉伸温度的前提下,选择Pre-load Force与Isothermal Temperature这二项为拉伸控制因素,在此状态下的PI薄膜拉伸比是取决於其拉伸的时间,此种拉伸模式将可得到较高的拉伸比,而高的拉伸比是获取较高薄膜双折射率的必要条件。
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The company's craft method is perfect and the technical force is abundant,not only can the high quality complete each kind of titting production the fixed-point overhaul suppler of the railroad special-puropse electrical machinery and the transformer which is inspected by the Ministry of imported from Frace,Japan,Germany,Russia and so on.
公司工艺手段完善,技术力量雄厚,不仅能高品质的完成各种配件的生产制造任务,而且能高质量的完成各种铁路专用电机及变压器的大修任务,是铁道部定点的铁路专用电机及变压器的大修供应商,特别对承接法国、日本、德国、俄罗斯等进口机车专用电机及变压器的大修,有较多的经验和较高的水平,也是国内同行业水平最高和实力最强的企业。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。