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He keeps grumbling at the abrupt change of weather. 他不断抱怨天气的突变。
An abrupt change of image or sound, as between shots in a film. 切换图象或声音的突然转换，如电影中的两个镜头之间的切换
His abrupt change of subject left her floundering helplessly. 他突然改变话题，使她茫然不知所措。
abrupt change of current 电流突变
Pulse A regular, significant abrupt change of short duration in the level of an electric voltage or current. 电压或电流作有规则的,短暂的和明显的突然变动。
The abrupt change of schedule gave me lots of trouble. 行程突然改变给我造成许多麻烦。
The abrupt change of schedule give me lots of trouble. 行程突然改变给我造成许多麻烦。
for differential relay based on abrupt change of phase current, after defining the phasor ratio of currents at both sides of transmission line, the research is conducted in complex plane of current; 对于相电流突变量差动继电器，定义线路两侧电流的相量比，在电流复平面上研究；
In a considerable degree, it reflects an abrupt change of the summer climate in eastern China. 进一步分析，发现两时段内影响梅雨盈亏年际变化的前期因子也很不同。
The rate of change of current during PWM switching is limited to reduce EMI. PWM切换时,电流变化率受到限制,从而减少EMI。
That long airplane ride, the abrupt change of climate, was more than she could take. 长时间的飞机旅行，急剧变化的天气，都不是她能承受得了的。
The abrupt change of Acas in the 1980s is consistent with the rising of the SAT in China. 大气活动中心的多种参数表明，1980年代后期以来大气环流正面临着重大调整。
This peper reports the research results of the abrupt change of electric conductivity in the system of Nb_2Q_5-B_2O_3-K_2O. 本文报导了Nb_2O_5-B_2O_3-KO三元系统玻璃分相导致的电导突跃现象。
On the basis of comprehensive analyses of recent climatic data, it exposes a decadal abrupt change of African-Asian Summer Monsoon in the 1960s. 在综合分析了近几十年气候资料的基础上，揭示了本世纪60年代的一次亚非夏季风十年尺度的突变。
Anomaly can be detected through correlated abrupt changes of MIB variables. 本系统通过MIB变量相关联地剧烈突变来检测异常的发生。
A brief dynamic event consisting of the close approach of two or more particles,such as atoms,resulting in an abrupt change of momentum or exchange of energy. 碰撞一个包括两个或两个以上粒子，如原子的高度接近而迅速改变动量和能量的短暂动态过程。
He reads the newspapers to keep track of current events. 他阅读报纸以了解时事。
You should read the newspapers to keep abreast of current affairs. 应该看报以便解时事。
The stoving of kilns must according with the rising curve of temp- erature, in case of breaking of the carborundum boards because of abrupt change of temperature inside kilns. 烘窑里按升温曲线进行,防止烘窑温度急冷急热,造成硅板炸裂。
VEC model test results show the influence of short-term change of financial deficit on the balance of current account. 误差修正模型则反映了财政赤字的短期变化对经常项目余额变化的影响。