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Cytoembryological studies were employed to reveal theorigin of haploid and to determine the cytological factersrelating to the production of diploid polyembryony withinone embryo sac occurring in natural population of apolyembryonic line SB-1 of O.sativa.

SB-1自然群体中的单倍体来源于助细胞无配子生殖。细胞胚胎学研究表明，卵器中的一个或两个助细胞能在受精之前发育成胚，其发生率分别为观察子房数的2.24%和1.75%。

Chronic Hepatitis B is a frequent infectious disease due to HBV clinic, mostly is liver of inflammation and histology and biochemistry, with unconventionality symptom continuous preponderate over six months, state of an illness without looking up or liver have activity variety of inflammation.

慢性乙型肝炎是由乙型肝炎病毒引起的临床上常见传染病，主要是指肝脏的炎症、组织学、生物化学异常征象持续超过6个月，病情无好转或肝内有活动性炎症变化者。把中医辩证和现代检测指标相结合进行研究的报道还不多见。

The effects of five different cubic artificial reef models on behavior and distribution of juvenile schlegel's rockfish were studied.

用鱼类行为学方法，观测了许氏平鲉Sebastes schlegeli幼鱼在水槽内无模型礁和有模型礁条件下的行为反应，并统计分析了PVC材质的5种结构模型礁对许氏平鲉幼鱼的聚集率。

They are linked with the genera Sempervivum, Greenovia, Aichryson and Aeonium, which is obvious from their similar flowers.

和长生草属、Greenovia属（此属暂无中文译名，不同生长时期外观差别很大，有兴趣的同学自行google下，之前是从张彬大那里学到的）、Aichryson 属和莲花掌属有亲缘关系，这一点显而易见滴反应在它们类似的花型上。

High-frequency ultrasound has important diagnostic value in the Disease of the musculoskeletal system,as an unfound,fast and easy to reduplicative imaging in Musculoskeletal system diseases.The sound beam of ultrasonic visualization can cut through the joint space,which offers a convenient and shortcut bases in the localization.

高频彩超作为一种无创、快速、便于重复的影像学检查方法，对于肌肉骨骼系统疾病应用诊断价值高，超声显像的声束能从骨关节间隙中穿过，在定位方面提供了简便快捷的依据。

In the computer vision analysis system of wood across compression,early wood cell,latewood cell,wood ray cell and resin canal cell were recognized and classified automatically byusing neural network technology,applying the function of network recognition and the learningfunction of self-organizing and self-adapting,and wood tectonics feature were taken down byinstructed-learning or uninstructed-learning.

在木材横纹压缩计算机视觉分析系统中，采用了人工神经元网络技术，并运用人工神经元网络的网络识别功能和自组织、自适应的学习功能，通过有导师或无导师学习来记忆所学习过的木材构造学特征，实现了对针叶材管胞中的早晚材细胞、木射线细胞和树脂道细胞进行自动地识别与分类。

The CT and MRI manifestations of pachygyria and agyria are presented with a review of the pathological features of the disorders and an evaluation of the diagnostic value of both imaging modalities.

结合巨脑回和无脑回畸形的病理特点，研究两种病变的 CT、MRI表现特征，以评价两种影像学检查方法该病变的诊断价值。

Commissioned by the Education Bureau, CAITE will organiz e trai n ing programmes in September , 200 9 aiming at help ing teachers to master the technological and pedagogical skills that are necessary for the success of mobile learning .

香港中文大学资讯科技教育促进中心在教育局的委托下，开设了&应用无线及流动技术於学与教&的课程。主要介绍无綫和流动技术以及结合这些技术的专题研习教学法。

Porcine hemoglobin polymer is made in imitation as the substtitute for blood product. Pseudorabies virus is chosen as the enveloped DNA model virus and the Porcine Parvovirus is chosen as the nonenveloped DNA model virus. Complete DNA sequences of these two kinds of virus are analyzed and specific fragments are selected as examinable targets. Establish a new method based on real time PCR combined with cell infection assay to evaluate virus clearance efficiency in blood product.A new method is established to remove the virus from blood product.

本研究以戊二醛聚合猪血红蛋白模拟血液制品，选取PRV、PPV分别作为血液制品中有包膜DNA指示病毒和无包膜DNA指示病毒，针对特定两种指示病毒PRV、PPV，进行了生物信息学分析，选取特定片段作为扩增靶点进行检测，建立了一种基于实时荧光定量PCR技术的检测方法，联合病毒的细胞感染力实验，用以评价血液制品中指示病毒的灭活去除效率。

At the time of biopsy, none of the patients was suspected for luetic infection, nor specific serologic tests were available. IPT-LN areas extensively involved the nodal parenchyma in 4 cases, whereas they were focal in the remaining 5 cases.

对这些病例进行组织活检时，我们事先假定无一例感染梅毒，也没做任何特殊的血清学检查。4例IPT-LN的病变组织广泛存在于淋巴结实质，而另外5例的病变呈局灶性。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。