致密
- 与 致密 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 specimen with the content of mullite in matrix is 20% was sintered at 1550℃, the specimens with the content of mullite in matrix is 10% and 5% were sintered at 1600℃.
基质中莫来石含量为20%的试样在1550℃达到致密烧结,基质中莫来石含量为10%和5%的试样在1600℃达到致密烧结。
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Mitochondria was relatively little in size. Round primary lysosome with high electron-densed granules and secondary lysosome with high or low electron-densed granules were seen frequently. DCs contained many rough endoplasmic reticulum, the Golgi apparatus and ribosomes. The vacuoles with flocculent electron-densed granules were rare. Some special granules in cytoplasm were seen, whose surface like earphone were covered with a membrane. High electron-densed contents in the granules were near one side and the other side was bright. The nucleus became markedly small in volume, nephroid or hoofed in shape. The nucleus had little euchromatin and lots of heterochromatin under nuclear membrane.
子宫内膜癌组织DC超微结构特征如下:细胞形态不规则,与正常子宫内膜组织DC相比,胞膜较光滑,胞膜表面树突状胞浆突起显著减少,部分突起呈粗短状;胞质中线粒体相对少,圆形而电子密度高的初级溶酶体和不规则形且电子密度高低不一的次级溶酶体多见;高尔基体、粗面内质网、核糖体丰富;含微量絮状电子致密物的胞饮小泡显著减少;胞质中可见形态特殊的颗粒,该颗粒外周膜包裹,略呈圆形,中间部位稍弯曲,如耳机状,颗粒中由高电子致密物居于一侧,而另一侧则呈透亮状;胞核显著减小,居于胞质一侧,常呈肾形或马蹄形,核内常染色质较少,异染色质多边集于核膜下。
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For the first time, we study the radio afterglow behavior during the trans-relativistic phase of the fireball shock wave. Considering the trans-relativistic shock dynamic and the synchrotron self-absorption effect of the relativistic electrons on the radio emission, we find that the dense medium model can not only explain the fast decline of the X-ray and optical afterglows of GRB980519, but also account for its radio afterglow quite well.
我们首次研究了致密介质情形下射电余辉在跨相对论阶段的行为,发现考虑到激波的跨相对论动力学和相对论电子的同步自吸收效应对射电辐射的影响,致密介质模型既可以解释GRB980519的快速衰减的X射线和光学余辉,也可以很好地解释其射电余辉的特点。
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T3x gas reservoirs in XC gas field is the deep land-facies tight rubbishy rock gas reservoirs with the characteristic of tight, low permeability, thin inter-bed, multi-layer nappe and high heterogeneity.
XC气田T3x气藏属于深层陆相致密碎屑岩气藏,具有致密、低孔渗、薄层交互、多层叠置和强非均质性等特点。
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Meanwhile, the coated surface was hydrophobic with a contact angle of 107.2°since the introduction of methyl groups and methylene groups. Static immersing corrosion test, potentiodynamically polarization curve and electrochemical impedance spectroscopy were conducted to evaluate the film corrosion performances. The results of potentiodynamically polarization curve and EIS in 55wt% LiBr solutions at room temperature in atmospherical pressure indicated that the corrosion current density of BMBSE film coated surface was 4 orders of magnitude smaller than that of bare SUS304 steel, and the impedance was increased by a factor of 10000. Static immersing corrosion test presented that the BMBSE film can significantly increase the corrosion resistance in 55wt%LiBr solution at 180°C compared with stainless steels.
同时由于有机组分甲基和亚甲基的引入,结构均匀致密,并具有一定的疏水性;电化学测试结果表明BMBSE膜的极化阻抗比不锈钢大4个数量级,自腐蚀电流密度也下降低了4个数量级左右,具有良好的耐腐蚀性能;成膜的影响因素优化结果表明BMBSE、EtOH、D.I.water摩尔比为1∶4∶3,热处理温度为200℃时,更有利于制备结构均匀、致密、耐腐蚀性能好的薄膜;静态浸泡腐蚀实验结果说明,在180℃、55%的高温溴化锂溶液中BMBSE膜能起到良好的腐蚀防护作用。
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Results Lactacystin dealed with C6 glioma cells in 24 h, kytoplasm was concentrated and anachomasised, the chromatin of nucleus was concentrated pyknoticly to see under photo-microscope. The microvilli on surface dispeared、nucleus crenated、chromatin aggregated pyknoticly under transmission electron microscope respectively.
结果 Lactacystin处理体外C6胶质瘤细胞24 h后,光镜下见胞浆浓缩深染,胞核染色质致密浓缩,透射电镜下见细胞表面微绒毛消失,核皱缩,染色质致密浓缩、边集。
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Firstly, it is difficult to densify CeO2 based solid electrolyte materials and a sintering temperature above 1600℃is required to prepare dense CeO2 based solid electrolyte materials by the conventional solid-state reaction method;Secondly, doped ceria are brittle materials and have weak mechanical strength, which would be susceptible to fracture due to thermal stresses and mechanical stresses during cell fabrication and operation; Thirdly, electronic conduction will be introduced because of the reduction of Ce4+ under low oxygen partial pressure, which would reduce the output voltage and output power of the cells.
其一,CeO_2基电解质材料难以致密化,用常规的固态反应法制备的CeO_2基电解质粉体需要在1600℃以上烧结才能达到致密化;其二,CeO_2基电解质为脆性材料,机械强度低,使其容易在电池的制造及运行过程中由于热应力及机械应力而破裂;其三,CeO_2基电解质在燃料极一侧由于Ce4+还原为Ce3+出现电子导电,降低电池的输出电压和输出功率,影响电池的性能。
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Firstly, it is difficult to densify CeO2 based solid electrolyte materials and a sintering temperature above 1600℃is required to prepare dense CeO2 based solid electrolyte materials by the conventional solid-state reaction method;Secondly, doped ceria are brittle materials and have weak mechanica...
其一,CeO_2基电解质材料难以致密化,用常规的固态反应法制备的CeO_2基电解质粉体需要在1600℃以上烧结才能达到致密化;其二,CeO_2基电解质为脆性材料,机械强度低,使其容易在电池的制造及运行过程中由于热应力及机械应力而破裂;其三,CeO_2基电解质在燃料极一侧由于Ce4+还原为Ce3+出现电子导电,降低电池的输出电压和输出功率,影响电池的性能。
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The primary ores of the Laozuoshan gold deposit is a heavily disseminated and massive gold ores the main metallic mineral of which is pyrrhotite that account for approximately 11% occurring in migmatitic granite in disseminative and massive form and its gangue minerals take about 80% with quartz and feldspar as main minerals.
老柞山金矿原生矿石为稠密浸染状、致密块状金矿石,矿石中主要金属矿物为磁黄铁矿,约占11%,磁黄铁矿以浸染、致密块状分布于混合花岗岩中;脉石矿物约占80%,以石英、长石为主。
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Results:Sensitivity of dense artery sign,lentiform nucleus sign,insular ribbon sign,space occupying effect,hypodensity lesion and cortical sign were 20.8%,23.6%,8.8%,11.6%,56.8%and 14.8%respectivelyP<0.05 as compared with normal control group.
结果:正常组:致密动脉征占11%,豆状核征占5%,脑岛带征占1%,其它征象均为阴性;病变组:致密动脉征占20.8%,豆状核征占23.6%,脑岛带征占8.8%,低密度灶占56.8%,占位征占11.6%,皮质征占14.8%(与正常组相比P均<0.05)。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。