查询词典 fluctuations

In response to fluctuations in international oil prices, many airlines hedge fuel contracts are signed to the agreed purchase price of fuel in the contract period, Kenya Airways is no exception.

为应对国际油价波动，许多航空公司都会签订燃油保值合约，以约定价格于合同期内购买燃油，肯尼亚航空公司也不例外。

Instead, they leave themselves open to price fluctuations in the residential property market.

相反，他们离开自己开的价格波动的住宅物业市场。

The length of combination of strengths: normal blood pressure within 24 hours of "a valley of two peaks," the changes of blood pressure in diabetic patients with high blood pressure fluctuations is even more apparent.

长短结合，优势互补：正常血压24小时内有"两峰一谷"的变化规律，糖尿病高血压患者的血压波动就更明显了。

From these snapshots, the scientists will construct a light curve for each star,which details any brightness fluctuations.

科学家将从这些快照集构建每个恒星的光变曲线，其中包含详细的、所有的亮度起伏。

If every 1 hour (or 2 to 4 pm) 1st measurement, and data for each painting in the coordinates, you can see that the "coordinates of line" is not linear but a curve fluctuations.

若每隔1小时(或2～4时)测1次，并将每次的数据画于坐标上，你就可以发现，这"坐标线"不是直线而是曲线波动的。

Would be difficult to understand, fluctuations in the stock market and capital in and out of line nodes, as well as the individual's well-known investment bank to sing in China's stock market and real space to do more of the game.

否则就难以理解，股市的波动与游资进出节点的吻合，以及个别大名鼎鼎的投行唱空中国股市而实际做多的把戏。

Absorber Level log record decline curve fluctuations check transmitter, the regulator had no problems.

一次工艺减负荷，天然气量减不下来，是天然气压力调节阀门不能动作所致。

Under suitable conditions, Lorentz force induces fluctuations in the ion density. Ions could gather in some regions.

在适当的条件下，洛仑兹力的作用致使离子在某些区域产生相对聚集，离子密度分布产生波动。

However, large fluctuations in blood pressure, high-voltage 160 ~ 180 mm Hg, low-pressure 60 mm Hg.

但血压波动大，高压160～180毫米汞柱，低压在60毫米汞柱。

AC Test Power Supply with AC-DC-AC conversion means, effectively prevent the mains voltage and frequency fluctuations of the dielectric loss test the accuracy of the impact of even the generator, the instrument can also be run correctly.

交流试验电源采用AC-DC-AC转换方式，有效避免市电电压及频率波动对介损测试准确性影响，即便是发电机发电，该仪器也能正确运行。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。