无特征的

Although immunological diagnosis does not offer an alternative to parasitological diagnosis, especially in clinical situation, the specific antibody may someway reflect the characteristics of epidemic for the endemic area population.

特异性抗体检测是一种间接诊断方法，并不能肯定地对个案作出有或无的回答，但相关研究表明其群体特征可以在一定程度上反映相应流行区的流行状态。

RESULTS: Peripheral neuropathy or purpura/petechiae, or both, were the most important clinical features to discriminate patients with RA with and without histologically proven RV.

结果：外周神经病或紫癜/紫斑是区分 RA 患者有无组织学证实的血管炎最重要的临床特征。

We therefore compared task-dependent changes in effective connectivity of dACC in individuals with good and with poor ability to cognitively process emotions using a psychophysiological interaction analysis.

尽管在对脸部表情性别判断中，个体特征随着背侧前部扣带回皮层的变化而变化，但在对情绪的判断中，它们之间并无联系。

Methods Three-dimensional CT angiogram of 61 confirmed ruptured saccular aneurysms were analyzed.

方法对61个破裂动脉瘤的三维CT脑血管造影图像进行分析，测量动脉瘤的最大径，计算瘤体长与瘤颈宽之比，分析其形态特征，观察有无小泡样凸起和分叶状改变。

From the result of angular featureparameters,we could see that the arrangement degree along radial of softwood tracheid wasthe strongest,then was the vesselless hardwood of Trochodendron araioides and Tetracentronsinense,the other hardwoods are relatively weak.

从方向性特征参数值可以看出，在细胞径向排列程度上，针叶材管胞的径向排列程度最强，其次是无导管阔叶材水青树和昆栏树，其它阔叶材导管的径向排列程度较弱。

The characterization of photobiological hydrogen production for four marine green algae by sulfur-deprived and treated with uncoupler after dark anaerobic incubation was investigated.

分别采用培养基中无硫连续光照和厌氧暗诱导后添加解偶联剂光照的方法，研究几株海水绿藻的光照产氢特征。

Regarded unsignalized intersection as research object, Poisson distribution was introduced to describe the arrival characteristic of vehicle flow based on the analysis of traffic flow operation character.

以无信号控制平面交叉口为研究对象，在交通流运行特征分析的基础上，用泊松分布描述车辆的到达特性。

Concentration of zingerone has no significant effect on its absorption kinetics. The best absorption segment of the intestine was duodenum, ileum, jejunum and colon by turns. The intestinal absorption of zingerone has the first-order kinetic characters with passive diffusion mechanism.

姜酮浓度对其K无显著性影响；姜酮的肠道最佳吸收部位为十二指肠；姜酮在大鼠肠道的吸收呈现一级吸收动力学特征且吸收机制为被动转运。

The experiment, simulating the depletion drive development with constant-volume, studied the influence of gas production of a single layer when double layers commingled production under different initial pressures, the changing rule of pressure, gas production contribution of a single layer, gas recovery efficiency, prorating production and initial pressure difference of high-Low gas reservoir on production.

结合气藏实际，采用气藏天然岩心，建立了高低压双气层无窜流物理模型，实验模拟气藏定容衰竭开采方式，研究了不同初始压力双气层合采时单层产气、压力变化规律，单层产量贡献特征，气层采收率，配产、高低压气层初始压差对生产的影响等方面，取得了一定的认识。

For the pentagonal, the fifth block fan-shaped, and the remaining three triangular rib angle plate on each side 4, edge angle plate 11 on each side; carapace brown, with three black longitudinal edges; shell and black, its edge angle plate with yellow; both sides of the carapace and the plastron to ligaments connected plastron in the chest, abdomen corner cubicle of the ligaments connected to the Trans-Yi Yi; means, and between the toes with webbed; tail short and pointed.

金钱龟的外型特征是头部光滑无鳞，鼓膜明显而圆；颈角板狭长，椎角板第一块为五角形，第五块呈扇形，余下3块呈三角形，肋角板每侧4块，缘角板每侧11块；背甲棕色，具3条黑色纵棱；腹甲黑色，其边缘角板带黄色；背甲与腹甲两侧以韧带相连，腹甲在胸、腹角板间亦以横贯的韧带相连；指和趾间具蹼；尾短而尖。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。