1.The five-stage sequential extraction procedure is applied for element composition and phases in atmosphere aerosol and aerosol supplied by International Atomic Energy Agency(IAEA). Instrumental Neutron Activation Analysis(INAA) are used to determine the elemental composition of dissoluble phase, carbonate phase, oxide phase, organic phase and indissoluble phase. Distribution proportions and Enrichment Factors (EF) of elements in five phases are calculated.
应用化学逐级提取流程对国际原子能机构提供的气溶胶和大气气溶胶中元素的组成和种态(phase)进行了分析,应用仪器中子活化法测定了水可溶态、碳酸盐态、氧化物态、有机物态和不溶物态中元素的含量,计算出元素在5个种态中的富集因子和分布比例。
2.Background and objective:The natural disease history of chronic myeloid leukemia (CML) typicallyevolves 3 distinct clinical stages: chronic phase(CP), accelerated phase and blast crisis.
慢性粒细胞白血病(Chronic myeloid leukemia，CML)的自然病程可分为慢性期(Chronic phase，CP)，加速期(Accelerated phase，CP)和急变期(Blastcrisis phase，BP)。
3.Methods : We have chosen 37 CML cases, including 27 chronic phase (CP), 5 accelerated phase (AP) and 5 blast crisis (BC) cases .
方法:选取37例CML病人骨髓及口腔黏膜细胞的DNA标本,其中慢性期(chronic phase,CP)27例,加速期(accelerated phase,AP)5例,急变期(blast crisis,BC)5例。
4.There are8items of BSS verifi-cation test:BTS radio specifi ca tion,BSS fundamental functions,BSS dual-frequen cy func tion,OMC-R op era tion and mainte-nance func tion,in terface A signaling PHASE1,in terface A signaling PHASE2,Environ ment adapt ability test,equipment package ap pearance and as sem ble.
BSS入网检测的内容共有8项,分别为BTS无线指标、BSS基本功能、BSS双频功能、OMC-R的操作维护功能、A接口信令PHASE1、A接口信令PHASE2、环境适应性测试、设备包装外观及装配等。
5.Methods:Six cases of normal tissue island(NTI)in fatty liver and seven cases of focal fatty infiltration(FFI) in normal liver were studied. MRI sequences included SE T 1-weighted imaging,Tubor SE(TSE)T 2-weighted imaging,postcontrast SE T 1-weighted imaging,tubor field echo(TFE)in-phase and out-phase T 1-weighted imaging.
方法：6例脂肪肝内正常肝组织岛（A组）与7例正常肝内局灶性脂肪变性（B组）病人，CT与常规SET1 及T2 加权及梯度回波T1 加权in－ phase及out－ phase MR成像。
6.② Research of two Phase-Only DBF algorithms: small phase perturbation restriction algorithm and maximum gain of the expected direction restriction algorithm.
② 两种面阵唯相位(Phase-Only)数字波束形成算法——小相位扰动约束算法和期望方向增益最大约束算法的研究；
7.The APV (Adaptive Phase/Doppler Velocimetry) system can be used to recognize the particle material and measure the particle size and velocity adaptively according to the Doppler frequency shift and the Doppler phase shift theory. Through the light scattering theory of inconductive spherical particles, the layout of the APV system was studied, and the measurement method of the flow field was discussed as well. The feasibility was proved with the simulated experiments.
APV（Adaptive Phase／Doppler Velocimeter）系统基于多普勒频移和多普勒相位差原理，可以自适应地进行微粒的材料识别、微粒的大小及速度测量．本文利用粒子散射理论对APV系统进行了合理地布局，讨论激光多普勒系统在流场测量中光路设计的方法，并通过模拟实验验证该方法的可行性．
8.The technique of determining phase inversion temperature (PIT) of o/w type emulsion has been studisd by DTA. The influence of emulsifier con-centration, HLB number of emulsifier, pH of water phase and other fac-tors upon the PIT of sweet orange oil-water emulsion has been
制定了用差热分析(DTA)法测定水包油型(O/W)乳系相转型温度(Phase Inversion Temperature,PIT)的技术,研究了乳化剂浓度、乳化剂的HLB值,水相的pH等对于甜橙油—水乳系PIT的影响。
9.The problem of detection and parameter estimation of two digital modulation signals has been investigated in this paper; they are continuous phase modulation (CPM) and MPSK signal.
本文主要研究了两类数字通信信号的检测及参数估计—连续相位调制信号(Cominuous Phase Modulation Signal，简称CPM)和多进制相移键控(MPSK)信号。
10.As part of the implementation of GSM Phase2.1 specifications, GPRS is a new mobile packet data bearer service based on GSM with the highest speed of 115 kbit/s.
GPRS即通用分组无线业务,是GSM Phase2.1规范实现的内容之一,是一种基于GSM的新型移动分组数据承载业务,其最高速率可达到115kbit/s.
