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For tomotherapy, the QA program included a series of measurements that were recorded in a specially fabricated, cylindrically symmetric Virtual Water phantom.

在多模式螺旋断层放射治疗仪方面,其品质保证计画的实施使用一特别设计制作的匀称圆柱型实体模拟水假体,来作一系列的实际记录量测。

Applying the classical method,using anisotropic rectangular coordinates,this article educes the field strength expression by electrified cylindroid and cylindrical surface as well as infinite straight lead in linear anisotropic homogeneous dielectric.

应用各向异性直角坐标系的概念,借助经典的定理 E =- xΦ,导出了带电椭圆柱面、圆柱面、无限长直导线在线性各向异性均匀电介质中的场强表达式。

Treasure enough to transform the city of Rome. Grand new monuments including the spectacular Trajan's Column depicting every phase of the Dacian Wars.

所搜刮的财富足以重建罗马城,竖立崭新的纪念碑,包括壮观的图拉真圆柱,描绘达契亚战争各阶段战事。

In cylindrical coordinate system,a modified mixed variational principle with viscous damping force is established and the corresponding state-vector equation is derived.

建立了圆柱坐标系下包含粘滞阻尼力的修正后的Hellinger-Reissner变分原理,推导了对应的状态向量方程。

The governing equations of laminate-faced sandwich cylindrical shallow shells based on the first-order shear theory with large deflection are high-order partial differential equations. Four dependent functions are involved.

大挠度剪切理论下复合材料夹层圆柱扁壳的稳定性控制方程是一组非线性高阶常系数偏微分方程,其中包含四个独立的函数,它们分别为横向挠度w、参考曲面的法线转角Φx、Φy和应力函数F。

Under the arches of the nave's last two bays are Donatello's two bronze pulpits, like two large classic arches on columns.

在中殿最后两分隔间的拱门下是2尊多那太罗的铜讲坛,好似圆柱上的2个巨大古典拱门。

A cylindrical motor driven three straightteeth reducer, the output shaft in reducer with sprocket, theexpansion-card door to the chain of cards in the mouth, when therotation when the sprocket chain driven movement so that the doorchain synchronization with the movement.

电机带动一个圆柱直齿三级减速器,在减速器的输出轴上带链轮,大门的伸缩杆卡在链条的卡口内,当链轮转动时带动链运动从而使大门与链同步运动。

A cylindrical drawstring bag used by sailors to hold their clothing and other gear.

通常是水手使用的盛放衣服和其他物品的圆柱状的拉链包。

Based on the equivalent cylindrical pattern of soil wetting front, the model of dripper discharge was developed mathematically, and the change of each factor with the dripper discharge was analyzed to determine the main influential factors of dripper discharge design for drip irrigation system.

该文以等效圆柱湿润体模型为基础,建立了点源滴灌滴头流量的数学模型,针对模型中各因子随滴头流量的变化过程进行实验分析,确定影响点源滴灌滴头流量设计的主要因素。

Impact loading is applied by drop hammer rig.

在落锤装置上进行了充满水的圆柱壳经受大质量低速轴向撞击作用时屈曲过程的实验研究,记录了经受撞击时冲击力和液体内压的时程曲线。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力