infrared radiation of planetary nebula ngc 2242

absolute proper motions and colour-magnitude diagrams of the globular cluster ngc 4147

球状星团NGC4147的绝对自行和颜色星等图

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if the ngc is small, however, the control pulse energies will have great effects on the effective switching window width.

若它较小，则控制脉冲能量对有效开关窗口宽度影响很大；

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only ngc's the pirate code shows viewers the secrets clifford reveals.

只有国家地理频道的《海盗密码》将向观众呈现克里佛揭开的秘密。

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only when the control pulse is narrow, will the effective switching window width be influenced by the ngc.

只有当控制脉冲较窄时有效开关窗口宽度才会受非线性增益压缩的影响；

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relative proper motions and membership probabilities of stars in the region of the open cluster ngc 2286

疏散星团NGC2286天区恒星的相对自行和成员概率

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construction and identification of genomic cdna subclones of dengue 2 virus ngc strain

登革2型病毒NGC株基因组亚克隆的构建及其鉴定

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effects of stimulation and lesion of lc on the discharges of ngc neurons

刺激和损毁蓝斑核对网状巨细胞核神经元放电的影响

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firstly, the standard nc language-rs274/ ngc is analyzed in the paper.

首先，本文分析了标准数控语言&RS274/NGC语言；

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the proper and space motions of globular cluster ngc 4147 on hipparcos system

球状星团NGC4147基于依巴谷系统的自行和空间运动

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it is shown that the switching window shape is influenced dramatically by the ngc.

数值计算结果表明，非线性增益压缩对开关窗口形状影响显著。

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photometry and the hr diagram of the open cluster ngc 2286

疏散星团NGC2286的测光研究和HR图

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determination of relative proper motions and the membership of the open cluster ngc 1817

疏散星团NGC1817的相对自行及成员星的确定

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absolute proper motion of globular cluster ngc 4147 on hipparcos system

球状星团NGC4147基于Hipparcos系统的绝对自行

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moreover, the role of national grid company ( ngc) in the new balancing mechanism is discussed.

最后对英国电网公司（NGC）在平衡机制中的作用进行了简要分析。

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the measurement of the proper motions of the open cluster ngc 6530

疏散星团NGC6530的自行测定

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design and implementation of the tool compensation in the cnc system based on rs 274/ ngc

基于RS274/NGC的数控系统刀具补偿的设计与实现

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soft x ray variability of ngc 5548: spectral analysis

NGC5548的软X射线变化：能谱分析

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membership and spatial motion of young open cluster ngc 2244

年轻疏散星团NGC2244的成员概率与空间运动

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luminosity function and segregation effect of the open cluster ngc 6530

疏散星团NGC6530的光度函数和分层效应

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early native americans took human scalps as war trophies.

早期的美国原住民取下人的头皮，作为战争的战利品。

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