跃变现象

At the same time the experiment showed that mopan persimmon has a typical respiration climacteric phenomenon under 20℃.

试验同时表明，20℃下磨盘柿具有典型的呼吸跃变现象。

This behavior is suggested to be originated from delocalization of the localized carriers by thermal activation.

由变温光激萤光光谱，观察到随温度增加能量峰值有下降、上升再下降的现象，此S型行为是因为载子受到温度的活化，脱离原本的局域态而跃迁到高能量能态。

Considering the speciality of the principal reciprocal susceptibility in trigonal boracite, the experiment scheme on the measurement of the principal reciprocal susceptibility components is presented. On the basis of Curie principle, the order parameter of the antiferroelectric phase transition is investigated by taking crystal PZT, crystal SrTiO〓 and the antiferroelectric models of simple cubic lattice as examples.

针对五种特殊的具有铁电三方相的方硼盐，计算出了其铁电三方相的自发极化强度、居里温度和主倒极化率等，发现自发极化在居里点有跃变；沿极化方向的倒极化率分量是连续的，然而垂直于极化方向的倒极化率分量不连续，这是一个非常有趣的现象。

In this paper, the jump transition characteristic of sunspot cycle length from 522BC upward were analyzed.

讨论了2500多年来太阳黑子周期长度的跃变特征，发现在百年尺度上SCL基本在平均值附近变化，而其变率则存在明显的跃变现象，当SCL的变率增大时，气候随之发生冷跃变，反之，则发生暖跃变。

Oxidation system could play an important role in the blooming and aroma releasing of Jasminum sambac . External ethylene could not in2

明显的呼吸跃变现象，呼吸高峰出现在释香高峰前；氧化磷酸化解偶联剂和细胞色素氧化酶特异性抑制剂叠

Digital simulation results show that when a step change in firing angle occurs, the first positive half-cycle time of VC will change suddenly and the subsequent electromagnetic transients appearing in the TCSC circuit will lead to overshoot and oscillations in the TCSC impedance. The range and duration of the oscillation will depend on the synchronization modes used and the manner in which the step change is introduced.

发现脉冲触发角阶跃变小时，电容电压的周期时间也突然变小，使得TCSC的导通角不会随着触发角的阶跃变化而发生突变，而是经过一个振荡过程逐渐达到稳态值，进一步揭示了电容电压同步方式下阻抗阶跃特性会出现过冲和振荡现象的原因。

The inhibition of it achieved about 30% at presenting of CLAM.The proper- ty of climacteric in apple is that the pathway of respiration turns from cytochrome pathway to CN-resistent pathway when apple fruits come in riping;moreover,th...

当在CLAM存在下进行陈化时，苹果诱导呼吸的发生被抑制约30％，跃变期果实的特点是当果实进入成熟期时呼吸途径发生了由细胞色素途径向抗氰的交替途经转移的现象；同时其果实切片在陈化后可以发生诱导呼吸。

This is a new kind of photoinduced phenomenon and it is a one-photon process.(2)A bipolaron is split into two polarons by photoexcitation.This photoinduced splitting converts a charge carrier into two spin carriers.(3)When the hopping effect is included, the energy of a soliton-antisoliton pair can be lower than that of single polaron in conducting polymers with degenerate ground state.

这是一种新的单光子过程光致现象；（2）通过光激发，一个双极化子可以分裂成两个极化子，这种光致分裂效应将一个荷电载流子转换为两个自旋载流子；（3）对具有简并基态的导电聚合物，如果计及跃变常数的变化这一效应，孤子-反孤子对的能量可以低于单个极化子的能量。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。