中强
- 与 中强 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The result shows that there is not a threshold for incoherent solitons exist in strongly nonlocal media because the model is linear.
在强非局域介质中光束的传输模式是线性的,因此孤子的形成过程中不存在一个非相干的阈值。
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LOSA-1 is an assistant for increasing production of Light olefine with FCC.The result of its comnercial application in No.2 heavy oil FCC unit in Luoyang company shows that it can raise propylene content in liquefied gas.When its equilibrium addition is about 200kg/d with the proportion to fresh catalyst volume of 5%,the propylne content in liquefied gas can keep at 42%~45%. FCC;propylene;assistant LOSA-1;commercial application
LOSA-1助剂是岳阳三生化工公司和国内科研院所开发的增产轻烯烃FCC助催化剂,该剂在中国石化洛阳分公司2号重油催化裂化装置工业应用的结果表明,LOSA-1助剂具有较强的提高液化气中丙烯浓度的性能,当其平衡加入量控制在200kg/d左右、对新鲜催化剂加入比例为5%左右时,液化气中的丙烯体积浓度能够保持在42%~45%。
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It has been a difficult problem to figure out efficient methods in treating coking plant wastewater because the degradation is difficult. Homogeneous Fenton reagent is one of oxidation methods which applies H_2O_2 as oxidation and Fe~(2+) as catalyst. In reaction,·OH is one of free radicals with excellent oxidizability.
Fenton试剂法是一种采用过氧化氢为氧化剂、以亚铁盐为催化剂的均相催化氧化法,反应中产生的·OH是一种氧化能力很强的自由基,能氧化废水中有机物,从而降低废水的色度和COD值。
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Chitosan had been modified by polyacrylate sodium, glularaldehyde, and NaBH4, respectively, which afforded three kinds modified chitosan: polyacrylate sodium modified chitosan (CIS- PA4) chitosan bead and pentamethylene diamido crosslinked chitosan bead (CTSB- G- Hy). The adsorption properties of CTS-CTSB and CTSB-G-Hy were studied by L25(56) orthogonal experimental design. They show high adsorption activities for Pb2+ in solution. The highest removal efficiency of Pb2+ for CTS-PA4, CTSB and CTSB-G-Hy is 94%, 96% and 93%, respectively. The results showed the adsorption property of CTSB is the highest. The CTSB- G- Hy has good mechanical property, acid-resistance and alkali-resistance.
第二部分壳聚糖的改性及其对水溶液中铅离子的吸附性能研究以壳聚糖为原料制备了三种改性吸附剂——聚丙烯酸钠改性壳聚糖(CTS——PA_4)、珠状壳聚糖凝胶树脂和戊二氨交联珠状壳聚糖凝胶树脂,着重考察了CTSB—G—Hy的制备条件,并考察了三种吸附剂吸附6.3mg/L铅离子水溶液中铅的最佳使用条件,结果表明对CTS—PA_4而言当pb~(2+)溶液的pH在4~6.5之间,吸附剂用量为5g/L,吸附时间为1h时pb~(2+)去除率高于94%,CTS—PA_4可在酸性条件下使用,在碱性条件下依然有效但处理效果较差;CTSB对pb~(2+)具有很好的吸附能力吸附剂用量为5g/L,吸附时间为1h时处理效果极佳,pb~(2+)去除率高于96%;CTSB—G—Hy对pb~(2+)具有一定的吸附能力,吸附剂用量为3g/L,吸附时间为1.5h时处理效果最佳,Pb~(2+)去除率高于93%,而且CTSB—G—Hy的机械强度高,耐酸碱性强,可在较宽的pH范围内使用。
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Higher degree of staining was observed in epithelial cells than in stroma. Both 5α-reductases were mainly localized in the cytoplasm, while in a number of cells they exhibited a nuclear and perinuclear distribution.
型及Ⅱ型还原酶在前列腺组织中并不存在所谓的特异性的细胞类型分布,两种酶在腺上皮细胞中的表达均强于间质,而且以胞浆的染色为主。
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The theory of Quantum Chromo-Dynamics, which describes the strong interactions, has two different vacuum states—perturbative vacuum and physical vacuum.
强相互作用的基本理论量子色动力学有微扰真空和物理真空两种不同的真空态,带色的夸克和胶子不能在通常的物理真空中运动,而只能被禁闭在色中性的强子中。
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Further analysis revealed that around 40 percent of lines with normal glume hardness were resistant to preharvest sprout. Although the top 50 lead lines with resistance to preharvest sprout showed significant correlation between glume hardness and preharvest sprout resistance.
进一步分析发现,尽管群体中穗发芽抗性较强的株系中,其抗性与硬颖壳有显著的相关关系,但是,仍有40%左右的株系表现为正常颖壳硬度却抗穗发芽。
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Results Among 12 normal conjunctiva, there were 3 weakly positive, 3 positive and 6 negative; while among 15 pterygial specimens, there were 1 negative, 3 weakly positive, 7 positive and 5 strong positive.
结果 12例正常结膜中,6例为阴性,3例VEGF蛋白染色弱阳性,3例为阳性;15例翼状胬肉组织中,1例VEGF蛋白染色阴性,3例为弱阳性,7例为阳性,5例为强阳性。
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The results showed that PSAC had many excellent properties such as high hardness , large adsorption range , good adsorbing ability to typical toxic molecules in blood ,low content of heavy metalions , low hemolysis ratio , few released particles and no pyrexic source and germs . Satisfactory results have been obtained in clinical experiments for blood purification , which show that PSAC can be used as an adsorbent for a man-made kidney.
结果表明:沥青基球状活性炭球形度好,强度高,具有良好的广谱吸附性能,对血液中典型的中、小毒性分子吸附能力强,重金属含量低,溶血率低,微粒释放量少,无热源、无菌,血液灌流临床试验效果满意,可以作为人工炭肾的吸附剂。
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Effect of protein and lipid in rice on starch physicochemical characteristics, difference between the region of non-chalkiness and chalkiness of rice, dynamic variation of cell structure and CaM distribution on rice spike were expounded in this study. It was found that protein and lipid in rice had important effect on starch gelatinization, there were distinct differences between the region of non-chalkiness and chalkiness of rice, vascular bundle system in rice spike was changed during grain filling, difference quality of different position of rice spike was more distinct in dense spike rice for more powerful vascular bundle system, the development of rice seeds was corresponded to pericarp development, difference quality of different position of rice spike was also related to transport function of rachilla besides activity of "source", and calmodulin relative activity was closely related to grain filling velocity and enginery properties.
通过实验发现:稻米中蛋白质、脂肪对淀粉的糊化过程有着较大的影响;精米的非垩白与垩白部位以及心白与腹白部位之间在蛋白质、氨基酸含量及组成方面存在着明显差异:水稻穗部大维管束面积以及主穗轴维管束数目在灌浆过程中存在明显的动态变化趋势;密穗型水稻强势粒的维管组织比散穗型水稻发达,致使其强、弱势粒维管组织差异明显加大;果皮的发育与籽粒发育状况是相适应的:强势粒和弱势粒在灌浆生理方面的差异,不仅表现在籽粒本身的&库活性&上,而且也与其着生小穗轴的输导功能有关;CaM相对活性与水稻灌浆速率、机能特征间存在着密切联系。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。