The outbreak of Covid-19 has meant an abrupt change in our life and work.

新冠肺炎的爆发意味着我们的生活和工作发生了突变。

Abnormal situation abrupt change in section abrupt transitions absolute coil

截面突变处转变的过渡部分绝对线圈绝对压力计，绝对压强计绝对测量

Based on the influence of structure abrupt change to the market efficiency, the paper firstly inspected the unit root of price series except the ADF inspection.

在充分考虑了市场中存在的结构性突变后对市场有效性进行了研究。

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。

The abrupt change and the slow change of leakage current are identified and detected by the continuous moving variation method and the window moving variation method.

该技术是通过采用连续移动变化量法和窗口移动变化量法，实现突变漏电电流、持续缓变漏电电流的识别与检测。

The said glutamine synthetase is prepared by abrupt change of the 405th amino acid residue of amino end to phenylalanine corynebacterium glutamicum .

该谷氨酰胺合成酶是自氨基端第405位氨基酸残基突变为苯丙氨酸的谷氨酸棒杆菌的谷氨酰胺合成酶。

The computations show that the foundation elasticity stiffness abrupt change has greater influences on beam vibration. This influences increase with increase of the velocity of the moving loads.

计算表明，基础弹性突变对梁的振动有较大影响，其影响随着移动荷载速度的增加而增加。

She was taken aback by his abrupt change in attitude.

他的态度突然改变让她感到吃惊。

An abrupt change; a reversal.

剧变突然的变化。

An abrupt change in the weather

天气的突然变化