临界光周期,critical photoperiod英语短句,例句大全

临界光周期,critical photoperiod
1)critical photoperiod临界光周期
1.pallens showed short-day type,and the critical photoperiod for diapause induction was estimated to be between 10.在22℃条件下,研究大草蛉对光周期的敏感性,结果表明:大草蛉属短日照滞育型,在短光照条件下饲养获得的预蛹进入滞育状态,诱导预蛹滞育的临界光周期为10。
2.The results showed that the critical photoperiods under 29 - 22 ℃ alternative/26 ℃ constant temperature of univoltine ACB from Gongzhuling and Dunhua were 15h48 /14h53 and 15h45 /14h55 , and those of bivoltine ACB from Gongzhuling and Baicheng were 14h33 /14h6 and 14h27 /14h15 .在变温29～22℃条件下,一化性的公主岭和敦化玉米螟的临界光周期为15h 48min和15h 45min,二化性的公主岭和白城玉米螟为14h 33min和14h 27min。
3.The critical photoperiod for diapause induction was estimated to be between 13L∶11D and 14L∶10D at 18℃, and between 12L∶12D and 13L∶11D at 21℃ and 24℃.结果表明:沈阳地区的白蛾周氏啮小蜂属长日照型昆虫,以老熟幼虫进入滞育状态,但在不同的温度条件下诱导滞育的临界光周期不同,在18℃时诱导滞育的临界光周期处于13L∶11D和14L∶10D之间;在21℃和24℃时诱导滞育的临界光周期变短,处于12L∶12D和13L∶11D之间。

英文短句/例句

1.STUDIES ON CRITICAL PHOTOPERIODS AND LIFE STAGES SENSITIVE TO SHORT PHOTOPERIODIC CONDITIONS OF CULEX TRIT AENIORHYNCHUS GILES三带喙库蚊滞育的临界光周期与敏感虫期
2.HIGHER ORDER BIFURCATION OF CRITICAL PERIODS FROM A PLANAR POLYNOMIAL SYSTEM一类平面多项式的周期函数的高阶临界周期
3.Weak Centers and Local Bifurcations of Critical Periods for Liénard Equations;多项式Liénard方程细中心及临界周期分岔
4.Refractive status of periodic esotropia and its clinical management周期性内斜视的屈光状态与临床治疗
5.The Number of Critical Periods for a Planar Polynomial System一类平面多项式系统的周期函数的临界周期个数
6.The Number of Critical Periods for a Planar Polynomial Systems一类平面多项式系统的周期函数的临界点个数
7.Welcome to the home page for the Crank Racing Cycling/Running Club.欢迎光临为使周期/跑的俱乐部跑的曲柄的主页。
8.A clinical observation of the long-term effect of Nd:YAG laser iridectomy for chronic angle closure glaucoma慢性闭角型青光眼激光虹膜周边切除术远期临床疗效分析
9.Singular Stress Fields and Fracture for Periodic-Arrayed Indentation(Part Ⅱ:Critical Load for Cracking)周期阵列压痕奇异应力场与开裂(Part Ⅱ:压痕开裂临界载荷)
10.The Spatial Distribution of Directors and Eletro-Optical Characteristic in LCD Cell with One Dimension Boundarycondition;一维周期边界条件下液晶盒中指向矢分布与电光效应
11.group very quick light联甚快光(在一周期内
12.The student's calligraphy show is on from Monday through Friday this week on the first floor of the Exhibition Hall. Your presence is appreciated and your comments are solicited.学生书法展览会于本周星期一至星期五在展览厅一楼举行，欢迎光临并提出宝贵意见。
13.FROM INTERNATIONAL BUSINESS CYCLE THEORY TO WORLD BUSIUESS CYCLE THEORY;从国际经济周期理论到世界经济周期理论
14.The periodic oscillators at critical state are immune to noise and have sensitive dependence on weak sine signals or phase-coded signals at the same time.临界混沌状态的周期振子对噪声具有免疫力,而对微弱的正弦信号或相位编码信号比较敏感。
15.Threshold Switching Power and Critical Temperature Rise of Thermo-optical Bistability热光双稳态的临界入射功率与临界温升
16.Critical Speed of Circumference Movements in Vertical Planes;竖直平面内圆周运动的临界速度问题
17.Research for Rapid Variability, Periodic Variability and Evolution of Blazars;Blazars的快速光变、周期光变与演化研究
18.Research on Sensing Properties of Polymer Long-period Fiber Grating;长周期塑料光纤光栅的传感特性研究

相关短句/例句

Critical period临界周期
1.Theoretical analysis for microbend critical period of optical fibers;光纤微弯临界周期的理论分析
2.Micro-bend optical fiber sensors are analyzed by use of the light ray tracing that the micro-bend critical period of optical fiber sensor is the space repeat distances within the fiber, through which light ray transmits at the maximum incident angle, and the result is coincident with the couple made theory analysis and experimental results.采用光线寻迹法分析微弯光纤传感器，指出其微弯临界周期即为光线以最大入射角在光纤内传播的空间重复距离，结论与耦合模理论分析及实验结果一
3)Natural critical flowering photoperiod自然开花临界光周期
4)critical periodic point临界周期点
1.Rigorous coupled wave approach(RCWA) was used to calculate the value of twodimensional squarepillar subwavelenth grating s maximum period that allows only propagation of the zeroth diffraction order(the maximum period is also called critical periodic point).用严格耦合波理论(RCWA)计算了当折射率取一系列离散值时的二维亚波长周期结构介质光栅出现一级衍射透射波的周期值,进而利用最小二乘法拟合出临界周期点随折射率的变化规律;利用一维单台阶和多台阶光栅在TE、TM偏振状态以及二维单台阶圆柱状光栅和二维金字塔结构多台阶光栅进行验证,发现它们同样满足临界周期点的变化规律。
2.Rigorous coupled wave approach(RCWA) was used to calculate the value of one-dimensional(1D) subwavelenth metal grating′s maximum period that allows only propagation of the zeroth diffraction order(the maximum period is also called critical periodic point).利用严格耦合波理论(RCWA)计算了一维金属亚波长光栅刚好出现一级衍射透射波时的周期/波长比(临界周期点),并利用最小二乘法拟合出临界周期点随光栅基底折射率的变化关系,即y=1/x。
5)Critical rotation cycle临界旋转周期
6)critical period of the oscillation临界振荡周期