查询词典 longitudinal

The relationship between softwood longitudinal permeability and its structure was systematically studied based upon the principles of flow.

文首次提出搭接面及侧面胞壁上纹孔在流体纵向渗透时的不同作用，并运用流体力学的原理，对针叶树木材流体纵向渗透性与其构造的关系进行了系统分析。

Secondly, two-dimentional analytic method and three-dimension finite element method is adopted to analyze stratum movement and soil influence during pipe jacking construction, we can know the laws of horizontal and longitudinal deformation of the earth's surface.

然后通过对顶管施工引起的地表变形进行二维解析计算和三维数值模拟分析，得出顶管施工过程中和施工后地表变形的横向和纵向变形规律。

The results show that although the effect of Poisson is one of the factors that led to the cracking of soleplate, but not a major factor. Among the causes of the longitudinal cracks in bottom plate, not only the radical force are considered by traditional theory, but also the warping effect of the box and the local trabecular are serious and can not be ignored.

分析结果表明：泊松效应尽管是导致底板开裂因素之一，但不是主要因素；而底板纵向裂缝的产生除了传统理论所认为的底板连续索所产生的径向力效应外，底板连续索导致的箱梁翘曲效应与局部小梁效应也是重要的、不可忽略的因素。

To solve the directionality of spatial magnetic field measurement,two schemes including three-dimensional measurement and simultaneous measurement of transverse,longitudinal components are proposed.

为了解决空间电磁场测量中的方向性问题，提出了三维测量和同时测量横、纵向磁场的两种方案。

The muscle layer includes circular muscles and longitudinal muscles, whose functions may be related with the releasing of sperm from spermatheca..

对中华蚌锰雄性附腺的显微观察显示，中华蚌锰的雄性附腺左右对称，各由巧根腺管组成，根据分泌物可分为五种类型；储精囊为细长的管状，左右各一根，和附性腺缠绕在一起。

A nucleus central channel was present along the nuclear longitudinal axis during spermiogenesis.

精子形成期间，核中央位置形成贯穿整个核的中央通道，并在核底部形成植入窝，中心粒位于其中。

He also obtained similarity solutions for longitudinal and spherically symmetric motions.

他也得出了关于纵向对称运动和球面对称运动的类似解。

Location line of training works ; spiral flow main streamline point of impingement transverse velocity ; longitudinal velocity

整治工程位置线；螺旋流；主流线；顶冲点；横向流速；纵向流速

Accordingly, the sputtering mechanism in longitudinal magnetic field was discussed in this paper.

从而对纵向磁场中的溅射机理进行了探讨。

Methods 56 patients with complicated renal calculi were investigated retrospectively, including 43 cases with unilateral calculi, 13 cases with bilateral calculi, 48 cases with staghorn calculi,18 cases with pyonephrosis. The longitudinal size of calculi was 5-8 cm.

对接受经皮肾镜气压弹道超声碎石术的56例复杂性肾结石患者的资料进行回顾性分析，其中单侧结石 43例，双侧结石13 例，鹿角形结石 48例，合并脓肾18例，合并肾积水11例，结石长径5～8 cm。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。