横截面积

腰痛组骶棘肌横截面积与正常组无差异（p＞0.05）。

Cross-sectional area of sacrospinalis were no significant difference between the patients and healthy subjects ( p > 0.05 ) .

SD大鼠30只，建立吊尾拟失重及失重后耐力性跑台训练恢复模型，计量肌湿重、横截面积及肌内IGF-I含量。

The suspend - ing model and low intensity endurance exercise recovery model were established . Muscular weight , cross-sectional area ( CSA ) and IGF-I level were acquired .

假定B是核的横截面积。

B is the assumed cross-section of the nucleus .

横截面积相同，高度不同的压缩试件在X方向的压缩强度相差不大。

And with the same cross section , compress strengths in X direction of specimens with different height were almost the same .

我们用AVH三个参数反映椎管狭窄程度：A（area）&椎管横截面积下降率；

A ( area ) - the decline rate of cross section area ;

同时单元A1的横截面积对桁架结构体积的变化起主要作用。

And the cross-section area of the unit A1 plays main role on change of truss structural volume .

用组化方法与Northern分子杂交技术分析测定了增龄鼠肌纤维横截面积（CAS）与肌凝蛋白重链ⅡB型蛋白的基因表达和运动后上述两个指标的变化。

The histochemical method and Northern analysis were used to investigate the molecular mechanism of aging skeletal muscle atrophy and the influence of exercise on it .

用线性拟合法及Gauss-Newton法计算正丁醇分子横截面积

Calculation of Cross Section Area of n-Butanol Molecule by Linear-Fitting and Gauss - Newton

结果表明，不论是否达到显著水平，树皮厚度、树皮基部横截面积和树皮体积均受到CO2升高的促进作用，但是受到种植密度升高的负作用。

The results showed that most traits of stem bark were benefited from elevated CO2 and reduced with the increase of plant density , whether statistically significant or not .

注血后48h采用灌注固定法处死动物动物，留取基底动脉标本，通过测定基底动脉血管横截面积来评价CVS的程度。

The animals were sacrificed by perfusion-fixation and the basilar artery was taken 48 hours after the blood-injection in vivo .

42例健康人上呼吸道各平面横截面积低于参考值者5例（11.9%），27例OSAS各平面的横截面积在正常参考值内者4例（148%）。

The values of 5 ( 11.9 % ) cases in normal adults group and 4 cases in OSAS group are below the reference range .

根据表面张力用Gibbs方程计算了腐植酸分子的最大吸附量γ∞和横截面积A∞。

By applying Gibbs adsorption equation to the data of the surface tension , the maximum adsorption γ _ ∞ and the crosssection area A_ ∞ were calculated .

采用了双离子化室技术，用Xe共振光（波长为160nm）测定了乙基胺类化合物的总的先吸收横截面积。

The total photoabsorption cross sections of ethyl animate have been measured using the double ion chamber technique at 160 nm with a Xe resonance lamp .

结果表明：杆件横截面积对单元A1轴向应力的影响较大，是影响桁架失效概率的主要因素；

The results indicate that cross-section area of bar have great influence on axial stress of the unit A1 , it is the main influence factors on failure probability the truss ;

结果：CT检查能准确揭示其骨折部位，骨折类型，脊柱三柱结构，特别是椎管狭窄及椎管横截面积与骨片对神经根和脊髓的压迫影像。

Results : The location and types of spinal fracture , spinal three columns structure , narrowing of spinal canal , the areas of cross section of spinal canal , the nerve roots and spinal cord to be compressed by bone segments were exactly revealed on CT .

观察了视神经管的走行特点，计算了视神经管横截面积。结果：中部是视神经管最狭窄的部位，横截面积为（18.74±3.95）mm2；

Results : The middle section was the narrowest section in the optic cannel , the cross section area was ( 18.74 ± 3.95 ) mm2 ;

如果你们数的话，原子核的数是，我们用它乘以πr的平方，得到横截面积，除以1。

So , the number of nuclei , 119 if we were to sit and count these as well , is119 . So , we 'll multiply that by just pi , r squared , to get that cross-section , and divide all of that by1 .

从颅端到眶端，蛛网膜下腔的横截面积逐渐减小，SSTA／CTA和SSTA／DSTA也逐渐减小。

From cranial end to orbital end , SSTA / CTA , SSTA / DSTA and the subarachnoid space transverse area became smaller and smaller .

SAH组、SAH+DMSO组与SAH+FTI-277组比较脑血管横截面积较小且有统计学意义，SAH+FTI-277组与对照组比较无明显统计学意义。

SAH group , SAH + DMSO group and SAH + FTI-277 group was statistically significant cerebral vascular cross-sectional area , SAH + FTI-277 group and control group was not statistically significant .

CNG汽提甲醇的实验表明，温度对汽提效果的影响显著，而天然气流量，汽提液面高度、横截面积和汽提装置中有无填料等因素均不占主导地位。

By stream stripping experiment we learned that the most important factor is stream-stripping temperature , other factors such as natural gas flow , the shape of stream-stripping vessel and packing were not dominant .

小切口组术后多裂肌横截面积减小和脂肪化程度均明显低于开放组（P0.001）。

The mini-open group also showed less decrease in cross sectional area and lower degree of fatty degeneration grade of multifidus muscle at the operation and adjacent levels postoperatively ( P0.001 ) .

通过IVUS测量血管外弹力膜（EEM）横截面积、管腔横截面积检查、管腔最大径和最小径以及面积狭窄率和直径狭窄率。

The extravascular elastic membrane ( EEM ) cross section area , lumen cross section area , maximal lumen diameter and minimal lumen diameter were measured by IVUS .

分别在术后1周，2周对各组动物进行小动物心超检查，测定心脏结构和功能；心肌组织进行HE染色，测定心肌细胞横截面积（CSA）。

Cardiac structure and function of each group were measured by B ultrasonic examination in the time of one week and two weeks after operation . Cross section area of myocyte ( CSA ) were measured after HE stain .

应用计算机图像分析，测算术后不同时间点血管腔面积、内膜和中膜厚度及面积、以及外弹力膜内横截面积（EEL截面积）。

Lumen area , thickness and area of intima and media , and cross-sectional area bounded by the external elastic lamina ( EEL ) at different time after balloon injury were measured by computer image analysis technology .

结果①在PTCA部位，平均面积狭窄50%～70%，斑块横截面积是血管横截面积的（50±18）%；

Results ① At the PTCA site , mean area was narrowed down 50 % ~ 70 % and mean cross sectional area ( CSA ) of the plaque was ( 50 ± 18 ) % of the arterial CSA ;

术后不同部位血管重建不同步，分布不均匀，术后血管重建首先发生在瓣蒂区和瓣尖肌肉层，其平均横截面积、血管数量逐渐增加，30d时和对照组相近（P>0.05）。

The number and vessel-cross-section area increasing was firstly occurred in the pedicle and the muscular layer of the apex , which returned to normal in the 30d inferiorly based posterior pharyngeal flap .

以IVUS分析外弹力膜内横截面积（EEMA）、最小管腔横截面积（MLA）、管腔面积狭窄率（AS）以及内膜撕裂类型和夹层形成。

IVUS measurements include external elastic membrane area ( EEMA ), minimal lumen area ( MLA ), and area stenosis ( AS ), style of endomembrane tear and dissection .

莱克多巴胺在P0.05水平下显著降低肌肉亮度值、红度值、白度值及糖酵解潜力水平，增加IIX型肌纤维横截面积和剪切力值，极显著降低嫩度（P0.001）。

Ractopamine significantly decreased muscle brightness value , the red value , whiteness and glycolytic potential ( P0.05 ); significantly increased IIX muscle fiber cross-sectional area and shear force ; ractopamine extremely significantly decreased tenderness ( P0.001 ) . 3 .

：研究广东地区健康青年人鼻声反射参数：鼻限流节段的部位、鼻腔最小横截面积（NMCA）、鼻腔容积（NCV）和鼻阻力（NR）的正常值，以及它们之间的关系。

Objective : In order to study the site of nasal parameters , nasal minimal cross-sectional area ( NMCA ), nasal cavity volume ( NCV ), nasal resistance ( NR ) and the relations among them .

再生轴突的通过率随吻合手术时间的延长不断增加，28d时，少量再生的轴突长入受神经，其再生轴突横截面积恢复率是27.7%、42d为38.4%、56d时达61.2%和84d的63.3%。

The area of regeneration nerve axon was 27.7 % , 38.4 % , 61.2 % and 63.3 % on 28 , 42 , 56 and 84 day respectively .