pitch相关论文
64. Study on the DNA damage induced by coal tar pitch fume extracts in rat alveolar macrophage and i
The carcinogenic mechanism of coal tar pitch (CTP) as a recognized carcinogen has been studying. It is widely believed t......
The air layer drag reduction (ALDR) of an axisymmetric body in oscillatory motions is investigated in this paper with op......
Using coal tar pitch as a matrix precursor to prepare carbon materials is widely used by impregnation/carbonization proc......
Tensile behavior along Z-direction in 3D pitch-based carbon/carbon composites was investigated.The preform was of cylind......
Screw pumps are mainly used to transport liquid metal with high density and high temperature.A 3D gas-fluid two phase mo......
针对汉语学习者的发音偏误问题，本文通过统计绝对值变化和建立高斯混合模型的方法比较了两类发音参数：一是反映声调和语调信息的音高......
提出了一种利用方形孔径微透镜阵列和微图形阵列产生的二维叠栅条纹测量微小角度的方法。分析了不同尺寸阵列产生的二维叠栅条纹的......
基于方形孔径平面微透镜阵列对匹配微图形的叠栅显示效应，对其叠栅显示效应进行了理论和实验研究。以一维光栅叠栅条纹理论为基础，建......
想知道国外同龄人用的是什么学习资料吗?他们做的题难度怎么样?看看下边本刊从美国引进的原汁原味的学习资料,包括试题设置!由于版......
Left-handed,coiled,4,4’-biphenylene bridged polybissilsesquioxane,tubular nanoribbons were prepared according to the pu......
A magneto-rheological(MR) semi-active suspension system with the controllable damping forces has received more attention......
Eutectic effect during mesophase formation in co-carbonization of ethylene tar pitch and polystyrene
Ethylene tar pitch was co-carbonized with waste polystyrene to prepare mesophase pitch.The characteristics of mesophase ......
In this work, negative dielectric nematic liquid crystal SLC12V620-400, chiral dopant S811, and laser dye DCM are used t......
Research progress of cholesteric liquid crystals with broadband reflection characteristics in applic
Cholesteric liquid crystals(CLCs) have recently sparked an enormous amount of interest in the development of soft matter......
“生人语调”指人们在跟陌生人或者自己不太熟悉的人说话时使用的语调。这种语调一般都不自觉地比正常语调要显得快乐、更友好也更......
大家好!我是你们的新守护者,冰王子Jack Frost。我和其他的守护者们——圣诞老人North、复活节兔子Easter Bunny、牙仙Tooth Fairy......
◇美国留学记(中)◇期末考试结束后,走出学校已经是午夜12点了。我们一群同学互相逗趣:也就是在纽约,老师才会把考试和课程安排到......
为了配合高性能ASIC和微处理器的发展需要,W.L.Gore andAssociates(Newark,DE)公司声称开发了新型的半导体芯片封装。该封装如图......
Stress refers to the way in which pitch, duration, and loudness combine to give certain syllables within words, and to c......
In recent years the high efficiency of small and light weight electronic devices has been progressing and the multilaye......
Putonghua prosody is characterized by its hierarchical structure when influenced by linguistic environments. Based on th......
Judging from the volume of recent activity in this space,one might conclude that the e-book market is about to explode o......
NoSWEEP is a technology to prevent wiresweep and/or sway during molding process. Thistechnology includes unique material......
“OK”除了在日常口语里的常用法外,在英语课堂教学里,尤其是教师的教学语言中起着不可低估的作用.本篇将从篇章语调的角度来分析......
The acoustic and perceptive characteristics of discourse units, including clauses, simple sentences, compound sentences ......
Objective The objective was to attempt to rule out whether high-pitch spiral acquisition dual-source computed tomography......
Among the various micro-pattern gas detectors (MPGD) that are available, the gas electron multiplier (GEM) detector is a......
IntroductionNonverbalmcadriisanewfieldofstudyoninlyforforkinesics’Paraee,andbocs.hinesicsisascientificStudyofthefolongi......
The differences of the pitch and duration of Chinese syllables between Putonghua (PTH)and Taiwan Mandarin(TM)were studie......
To investigate how a low tone (tone-3, T3) syllable in Chinese can be perceived to be focal ac-cented or not, a total of......
这里介绍一种采用微型计算机编制三针测螺纹法的简单程序。它同样适合于测量英制或者公制螺纹,而且,既可以确定最佳的三针尺寸,又......
A High birefringence microstructure fiber with four big elliptical air holes is investigated by using the finite-differe......
英国谢菲尔德纪录片节(Sheffield Doc Fest)是英国最大的纪录片及非剧情片电影节,以往在每年的11月举行,为期5天。为了避免全球很......
Therapists’ encourage troubled couples to stay togetherA s America’s divorce rate soared~2 to one in every two new ma......
The effect of interstitial air holes on Bragg gratings in photonic crystal fibre (PCF) with a Ge-doped core is numerical......
This paper investigates the zero dispersion wavelength and dispersion slope control of hollow-core photonic bandgap fibr......
By analyzing the acoustic data of a Chinese news report,the present research explores the pattern of how to change sylla......
High packing density laser diode stack arrays using Al-free active region laser bars with a broad wa
A high packing density laser diode stack array is developed utilizing Al-free active region laser bars with a broad wave......
Crosstalk of HgCdTe long-wavelength infrared (LWIR) n-on-p diode arrays was measured using scanning laser microscopy.Dur......
A novel fiber Bragg grating (FBG) with two transmission dips in 1310-and 1550-nm regions is proposed and inscribed by an......
This paper proposes three kinds of tapered holey fibres with a multi-layer of holes whose pitch of air holes at the end ......
Using a realistic density model,we present a first study on the interactions between electromagnetic waves and energetic......
The confinement loss and bend loss properties of all-solid photonic band gap fibers with an array of rings doped with hi......
Relying on a corpus of thirty narrative discourses,the roles of pitch and duration of prosodic words in sentence accent ......
A novel electroplating indium bumping process is described,as a result of which indium bump arrays with a pitch of 100μ......
Design and experimental analysis of fiber grating vibration demodulation system based on the 3×3 cou
A novel fiber grating vibration demodulation system, based on 2×2 and 3×3 couplers, is designed. Based on the phase un......
Wavelength conversion technique based on self phase modulation in highly nonlinear microstructure fi
A wavelength converter based on the self phase modulation(SPM) effect in highly nonlinear microstructure fibers(MFs) is ......
