haps
英 [hæps]
美 [hæps]
v. 偶然发生;碰巧遇到
n. 运气;机缘; 偶然的事
hap的第三人称单数和复数
双语例句
- Phytase ( EC 3.1.3.8), a subfamily of histidine acid phosphatases ( HAPs), can hydrolyze phytate to liberate inositol and inorganic phosphorus.
植酸酶(EC.3.1.3.8)是组氨酸酸性磷酸酶的一个亚类,催化水解植酸盐释放肌醇和无机磷酸。 - From the effects of pilot tests, HAPS exhibited good temperature and salinity tolerance and shear resistance performance whether employing it as polymer displacing agent or as profile modification system.
从现场应用看,无论缔合聚合物作为驱油剂还是作为调剖体系,均表现出良好的耐温耐盐和抗剪切作用。 - Referring to the geometrically based single bounce ( GBSB) model, a new geo-propagation model is proposed to predict the delay spread as well as the direction-of-arrival of multipath components in channels for high altitude platform station ( HAPS) communications.
本文在单反射几何模型的基础上,提出了用于预测平流层通信信道功率延时扩展和空间能量分布的信道传播模型。 - Stratospheric HAPS is a key instrumentality for broadband wireless communication, as it could complement and cooperate with satellite and terrestrial communications.
高空平台通信系统可与卫星和地面通信系统互补,是实现宽带无线通信的一种重要手段。 - The structure of HAPS was identified by using IR, HNMR and elementary analysis.
经元素分析、红外光谱分析和核磁共振谱分析,确证了HAPS的结构。 - This thesis proposed a high-altitude stratospheric platform ( HAPS) communication solution based on TD-SCDMA system with the purpose of exerting its exceptional advantages as well as avoiding unfavorable disadvantages. The thesis mainly focuses on the key technique applied in the physical layer.
本文提出了基于TD-SCDMA通信体制的高空平台平流层通信系统方案,旨在发挥平流层通信独特的优势并克服其存在的弊端,重点研究了平流层高空平台通信系统物理层关键技术。 - The studies on HAPS system sharing C-band with satellite and terrestrial systems are also discussed.
就高空平台通信与卫星和地面微波通信在C频段的共存问题试作探讨。 - Fading Characteristics of HAPS Communication Channel in Dynamic Environment with Low Elevation Angle
低仰角动态环境下高空平台站通信信道的衰落特性 - Different from the terrestrial mobile communication system, the HAPS communication system cover different areas through the multiple beams producted by the multi-beam antennas which are installed on the platform below of the platform, and each beam coverage area is defined as a cell.
与地面移动通信系统不同,平流层通信系统通过安装在平台下方的多波束天线,产生多个波束覆盖不同的区域,每个波束覆盖的区域定义成一个小区。 - The paper briefly introduces two types of HAPS utilizing airship or airplane as its platform, and describes the consideration about platform type, frequency band and system infrastructure of HAPS.
本文简要介绍了分别采用飞艇和飞机作为载体的两种高空通信平台,并就高空平台通信系统的载体方案、工作频段和系统结构等方面提出了一些具体的设想。
