1) critical night length
临界暗长
1.
The zygaenid moth Pseudopidorus fasciata enters winter diapause as the 4th instar larvae under short daylight with a critical night length of 10.
在短日照条件下,环带锦斑蛾Pseudopidorus fasciata以4龄幼虫进入冬季滞育,其滞育诱导的临界暗长为10。
2) critical dark period
临界暗期
3) critical length
临界长度
1.
Prediction of critical length of reinforcement for reinforced sand retaining wall by neural network;
砂土加筋挡墙筋条临界长度的神经网络预测
2.
On critical length of flexural slumping rock layer in layered rocky slope and its influencing factors;
顺倾边坡岩层滑移弯曲临界长度及其影响因素分析
3.
A critical length concept is introduced to describe the heat transfer performance of thin film flows with high Reynolds number in this investigation.
本文分析了降液膜高雷诺数区域换热系数随液膜长度变化趋势,引出临界长度的概念。
4) allowable span length
临界跨长
5) critical duct length
临界管长
1.
Considering the friction of duct wall to gas-particle flow and choking phenomena, a mathemati cal model is developed describing the behavior of gas-particle flow passing through constant area duct with friction,with a critical duct length determined by Mach checkout method.
考虑管壁对气粉两相流的摩擦阻力作用和壅塞现象建立了等截面摩擦管中气粉流的数学模型，并用马赫数检验法确定了临界管长。
2.
with Mach number checkout method used,the critical duct length is determined under conditions of choking due to friction.
采用马赫数检验法，确定了产生摩擦壅塞时的临界管长。
3.
Considering the friction choke phenomenon of gas particle flow,and using Mach number checkout method,the critical duct length of gas particle flow in combined duct has been determined.
考虑气粉流摩擦壅塞现象，用马赫数检验法确定了组合管的临界管长。
6) critical length of pile
临界桩长
1.
On critical length of pile in composite foundation;
复合地基临界桩长的研究
2.
The definition and current study situation on critical length of pile in composite foundation are analyzed.
分析了复合地基临界桩长的定义及研究现状,通过路堤下复合地基数值模拟,揭示了复合地基临界桩长的客观存在性质,结合宁—通一级公路K102+990断面处复合地基工程实例,通过平面有限元及半解析元数值分析方法,对临界桩长进行了一定程度的探讨。
3.
Moreover, the critical length of pile is considered in the calculation.
本文对半刚性复合地基的沉降实用计算方法进行了分析 ,将临界桩长问题引入复合地基沉降计算方法 ,提出了复合地基沉降计算的若干建议 ,构成了更合理、更符合实际的计算方法。
补充资料：临界长径比
分子式：
CAS号：
性质：用短纤维增强的聚合物基复合材料中短纤维的临界长度(Lc)与纤维直径(d)之比值。如果纤维长度(L)低于Lc，则降低增强的效果，故用短纤维增强的聚合物复合材料，其纤维的长径比()要大于临界长径比()。
CAS号：
性质：用短纤维增强的聚合物基复合材料中短纤维的临界长度(Lc)与纤维直径(d)之比值。如果纤维长度(L)低于Lc，则降低增强的效果，故用短纤维增强的聚合物复合材料，其纤维的长径比()要大于临界长径比()。
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