自由空间,free space
1)free space自由空间
1.Key techniques of free space laser communication;自由空间激光通信关键技术研究
2.The design of optical free space communication system with the optical fiber coupling system;自由空间光通讯中应用的光纤耦合系统设计
3.Spectral and temporal properties of spatially and spectrally partially coherent Gaussian Schell-model pulsed beams in free space;部分空间和部分光谱相干高斯-谢尔模型脉冲光束在自由空间中的光谱和时间特性
英文短句/例句

1.free-space radiation patter自由空间辐射方向图
2.A gas released in free space would expand indefinitely.在自由空间放出的气体将无限膨胀。
3.Application Research of LDPC in Free Space Opticl;LDPC码在自由空间光通信中的应用研究
4.The Technology of FSO and its Application Analysis;自由空间光通讯(FSO)技术及应用分析
5.Research on facula adaptable servo system in the free space Communication System自由空间通信中光斑自适应伺服系统的研究
6.Not enough disk space. Installation of this product requires a volume with at least 100mb of free space.磁盘空间不足。安装此产品需要至少 100 兆字节自由空间
7.Boundedness of the Set of Infinite Matrix Transformations from Convergence-free Space to Sequence Spacesl_p(1收敛自由空间到序列空间l_p(1
8.Research on 6-DOF Spatial Model Based on Spatial Tree基于空间树的六自由度空间模型研究
9.Research on work spaces for a 6 DOF multi-joint robot空间六自由度多关节机器人工作空间研究
10.Freedom and Movement Analysis-five-joint Robot Arm笛卡尔空间-五自由度机器人手臂自由度分析
11.Room to move around or work freely.行动的灵活自由活动或工作的空间
12.A High-Speed and High-Precision Interpolation Mathod for Free-Form Curve;空间自由曲线的快速高精度插补算法
13.The Freedom Explaining on the Translation of Brand Name and Slogan;论商标和广告标题翻译的自由度空间
14.On Criticism Space Construction of 《Free Forum of Literature》 (1988-2006)论《文学自由谈》(1988-2006)“批评空间”的建构
15.The spatial degrees of freedom of MIMO quantum channelsMIMO量子信道的空间自由度研究
16.An intervening space or distance allowing free play, as between machine parts.空隙,间隙允许自由运动所介入的空间或距离,如在机器零件之间的
17.The real universe is a4- D system: it has volume and extends in time.真实的宇宙是四维的:它有空间与时间的自由度。
18.It is as if the dreamer is floating free in his own universe.做梦的人好像自由飘浮在自己的宇宙空间。
相关短句/例句

free-space自由空间
1.Developments of free-space quantum key distribution;自由空间量子密钥分配的发展状况
2.Study on quantum key bit rate in free-space quantum cryptography;自由空间量子密码通信中量子密钥比特率研究(英文)
3.Developments of free-space quantum cryptography;自由空间量子密码术的发展状况
3)freedom of space空间的自由
1.The two pattems are very similar in the following four aspects: assumption, freedom of space, hint of space, open of space.从四个方面剖析研究其相似点,即剧场性、空间的自由、空间的暗示和空间的开放。
4)degrees of freedom空间自由度
1.Novel model for the spatial degrees of freedom of MIMO wireless systems;MIMO无线通信的空间自由度模型
5)root apoplast根自由空间
1.The effects of zinc nutritional sta-tus on zinc uptake from different formsof zinc and from root apoplast werestudied in wheat (Triticum aestivum L.无机态Zn~(24)在根自由空间内累积多,而 ZnEDTA态锌在根自由空间中累积少,缺锌小麦根分泌的有机物质对前者活化量大于后者、被植物吸收利用的数量也就高于后者。
6)free-space method自由空间法
1.Measurement of complex electromagnetic parameters of composite materials by free-space method;自由空间法测量复合材料复电磁参数
2.This paper discussed the free-space method,a kind of Broad-band measurement method for electromagnetic property parameters of microwave and millimeter wave;it put forward the principle and system of measurement of complex permittivity and permeability using free-space method.讨论一种微波、毫米波电磁材料特性和参数宽频带测量方法——自由空间法。
3.This paper details the principle of measurement of complex permittivity and permibilityusing free-space method ,and discuess some basic problems of the construction of the system and thecalibration tichniqu.详细阐述了自由空间法测试复介电常数与复磁导率的工作原理,讨论了系统组建的一些基本问题和校准技术,并对这种方法的灵敏度进行了计算机模拟。
延伸阅读

自由空间分子式:CAS号:性质:又称分离空间。在流化床的稀相区中,固体颗粒是被气流冲击所带出的。它们具有一定的向上速度,达到一定高度后便自由下降。使绝大部分颗粒都能自由沉降下来的高度所相应的空间称为自由空间或分离空间。