1) main run
主管段
2) principal piece
主段
1.
After entering the principal piece,the nine outer dense fibers(FI￣F9) of the tail of rabbit sperm terminate one by one.
家兔精子尾部的９条外周致密纤维（Ｆ１～Ｆ９）从尾部中段进入尾部主段后就逐一终止，其终止顺序是：Ｆ８、Ｆ３、Ｆ７、Ｆ４、Ｆ２、Ｆ９、Ｆ１、Ｆ５、Ｆ６。
3) pipe section
管段
1.
The pipe section of the immersed tunnel is the large-volume concrete structure,which is complicated in the structure shape.
沉管隧道工程中的管段为大体积混凝土构件,结构形式较为复杂。
2.
In this paper,by analogying the two basic related matrix of looped network,loop-node matrix and loop-pipe section matrix,all pipe section code that linked every node can be found out.
文章从环状管网的两个基本关系矩阵环-节点矩阵和环-管段矩阵入手,分析了节点所连总体管段号与它们之间的内在联系,找出所有与各节点相连管段的总体管段号,生成节点-管段矩阵。
3.
In order to simplify computing internal forces of pipe section in the tube tunnel,to find reasonable result and to structure design,the paper introduced that we analyzed internal forces of pipe section in the tube tunnel by the Finite Element Software ANSYS.
为简化沉管隧道管段内力的计算并能得出合理的计算结果,方便结构设计,提出了利用ANSYS有限元软件对沉管隧道管段进行内力三维有限元分析。
4) pipeline
[英]['paɪplaɪn] [美]['paɪp'laɪn]
管段
1.
Through setting up pipe frames, the pipe network was divided into several typical pipeline such as straight pipeline, II-shape pipeline, T-shape pipeline, L-shape pipeline, plane Z-shape pipeline, space Z-shape pipe segment.
通过固定支架的设置,将管路系统分为若干形状相对简单的典型管段,再根据各典型管段的位移补偿要求来选择波纹管膨胀节的类型,达到正确选型目的。
2.
We can get the flow rate of pipelines and the hydraulic pressure of nodes by solving the equation sets of nodes, and corresponding application program is developed.
通过解节点方程组的方法求解管网的管段流量和节点水压，并编制了相应的应用程序。
5) boost phase
主动段
1.
On the condition of solid missile s structure parameter and grain parameter having been given,the model of missile s takeoff mass has been derived basing on the payload and the terminal velocity of boost phase.
在已知多级固体导弹结构参数及药柱参数条件下,根据导弹载荷质量及主动段末速度,推导了导弹起飞质量模型,分析了各级燃烧室压强、喷管出口压强及药柱的相对长度对最小起飞质量的影响,最后对此质量模型所确定的最小起飞质量所能达到的主动段末速度进行了飞行仿真验证。
2.
Under the condition that no prior knowledge is known,the profile-free method is put forward,which can extrapolate trajectory parameters with the state estimation of target in boost phase and accomplish the mission of trajectory estimation and impact-point forecast.
在不具备目标先验信息的情况下,提出了采用基于主动段运动状态估计外推弹道参数的方法,完成对弹道导弹目标的弹道估计和落点预报任务。
3.
Space IR early warning system can only obtain the DOA information of ballistic missile s plume infrared radiation signal in the boost phase.
空间红外预警系统仅可获得弹道导弹主动段尾焰红外辐射信号到达角信息,采用非线性最小二乘法可获得目标运动状态的迭代解。
补充资料：管段
分段管理的地段：这一～的治安状况良好。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条