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Abstract: During the measurement of optical nonlinearities of sample in the thin film by Z-scan technique, ablating makes a hole in the thin film if the incidental laser power is too high, that will produce the error to measurement results.
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文摘:用单光束扫描法研究薄膜材料的非线性光学性质时，如果入射样品的激光功率过大，将会烧蚀薄膜而产生孔洞，虽然其归一化透过率曲线类似于没有烧蚀的情况，但与样品的非线性光学性质无关，因而造成测量结果错误。 |
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Abstract: During the reduction of iron ore-coal pellet in air,the combustible gas generated from the reduction in pellet is burnt onto the firing surface around the pellet.Between the pellet surface and the firing surface,ther e is such mixing gas contain
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文摘:铁矿-煤球团在空气中能够还原的原因是：从球团排出的可燃性气体在球面附近的火焰面上燃烧，在火焰面内侧是氧化性较弱的可燃性气体和燃烧产物的混合物，铁矿-煤球团在弱氧化性气氛中具有抗氧化性；在火焰面燃烧放出的热量向球团传递，进行自热还原. |
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Abstract: During the reexamination of the Pertusaria specimens preserved in HMAS-L and NNU, 2 species new to China in this genus are added to the Chinese lichen flora in present paper.
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文摘:从形态学、解剖学、化学及地理学角度对藏于中国科学院微生物所菌物标本馆(HMAS-L)和南京师范大学生命科学学院标本室(NNU)的鸡皮衣属地衣标本进一步鉴定,发现两中国新记录种. |
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Abstract: Dynamical mechanism of urban Sociospatial evolution was a“ hot-spot” study field in the foreign academe just as sociology, geography, demology and urban planning, and it also formed different theories.
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摘要：城市社会空间演变的动力机制问题一直是国外城市社会学、地理学、人口学、规划学等学科研究的热点，形成了各种理论流派。 |
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Abstract: Effects of regulated deficit irrigation(RDI)on conformation, activity and dry matter accumulation of maize root were investigated with pot cultivation.
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文摘:以玉米为试验材料，利用盆栽试验研究了调亏灌溉对苗期根系形态、活力和干物质累积的影响。 |
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Abstract: Efficacy of Cinnamoum camphora oil, Chinese cinnamon oil and Luicium verum oil which were selected from eight plant volatile oils against the stored grain instcts (Sitophilus zeamais, Rhizopertha dominica,Tribolium confusum) was studied.
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文摘:从天然植物中提取的挥发油经初步试验筛选出8种杀虫效果突出的植物，以黄樟油、肉桂油、八角油对试虫(玉米象、谷蠹和赤拟谷盗)作用方式的测定发现，这些植物挥发油具有强烈的熏杀和触杀作用，而且具有用量低，致死作用迅速等特点。 |
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Abstract: Eight cases of oral syphilitic eruption in secondary syphilis are reported.
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文摘:报告8例口腔二期梅毒疹患者。 |
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Abstract: Electric power is the pillar of economy.
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文摘:电力是经济发展的命脉。 |
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Abstract: Electroencephalogram(EEG) and transcranial Doppler(TCD) recordings were carried out in 25 children with migraine during ictal and interictal period.
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文摘:本文对25例儿童偏头痛患者进行发作期和间歇期脑电图及经颅多普勒检查。 |
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Abstract: Electron microscope has been used in clinical diagnosis for more than forty years.The important impacts have taken place in this aspect.Now it has become a very useful tool in clinical disease diagnosis,and the new concept of electron microscopi
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文摘:电子显微镜用于临床研究和诊断已有四十余年历史，它在这方面所起的作用是重大的，现已成为临床疾病诊断中不可缺少的重要工具之一，并已建立了新兴的电镜诊断学。 |
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Abstract: Emergency planning is an important function of urban management.
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摘要：作为计划职能的一部分，应急规划是应急管理的重要手段。 |
