half period的例句大全

controlling chaos using half period delay-nonlinear feedback

半周期延迟-非线性反馈控制混沌

It is found that the emission intensity of discharge filament presents a distribution like a goblet with base locating at instantaneous cathode in each half period of the applied voltage. The intensity of the spectrum distributing is symmetrical.

实验发现：在外加电压的每半周中，放电丝发光呈现酒杯型分布，杯底位于瞬时阴极处；光谱强度在放电通道的两端最强，而中间最弱，基本成对称分布。

an alternating quantity is called symmetrical when all values separated by a half period have thje same magnitude but opposite sign.

当交流电的所有数值以半个周期为界限分成大小相等、符号相反的两部分时，交流量被称为对称的

Unilateralism intermission pulse flow can generate vortex wave at half period.

单向间歇脉动流入流条件只能在正向入流阶段形成涡旋波。

After an extensive period of rebuilding, Eaton now derives nearly half of its revenues from outside the US.

经过长期重组后，伊顿现在有近一半的收入来自美国本土以外。

China's per capita disposable income stood at 17642 yuan in the first half of the year, up 12.6 percent from the same period last year in nominal price factors, per capita disposable income rose 12 percent year on year.

官方数据显示，上半年，全国居民人均可支配收入17642元，同比名义增长12.6%。扣除价格因素影响，实际增长12%。

The American Petroleum Institute says demand for oil in the United States fell by three percent in the first half of the year compared to the same period last year.

美国石油协会（American Petroleum Institute，API）表示，美国上半年石油需求量比去年同期下降三个百分点。

Introduction Trials of Half-sib Families of Eastern White Pine during Seedling Period

东部白松半同胞家系引种苗期试验

The period of warranty is half a year from the date of shipment.

电池的保质期从出货之日算起为半年。

There is a positive correlativity between index δ 13C and the precipitation in warm half-yearly period, its correlation coefficient is 0.71;

δ13C指标与温季的降水量呈正相关系，相关系数0.71；

He said somewhat more than half of the cases involved students who had to withdraw from the college for a period of time.

他说该案中有超过一半的学生不得不强制休学一段时间。

They also do not know why the brain activity, at least during the first period of deep sleep, is always on the left half.

他们也不知道为什么大脑总是左半部分活跃，至少是在深度睡眠的第一阶段。

The impacts of the World Bank Loan Project implementing period on temperature and humidity; ① the temperature increased in summer half year and decreased in winter half year, and the annual range decreased.

世行项目实施的影响：①夏半年气温降低、冬半年升高、年较差减小；

The second period, around second half of the 8th century, is its palmy days;

第二期兴盛期，即8世纪下半叶；

Although the introduction of photonic crystals brings a partial solution to these problems, the photonic crystal itself has to be several wavelengths long, because the typical period is on the order of half of a wavelength.

虽然光子晶体可以部分地解决问题，但它是典型的周期性结构，只能有部分波长的光通过，不能完全满足要求。

Gaming app publishers reported 1.5 billion overseas downloads via Google Play and iOS App Store in the first half of 2018, compared with 1.1 billion in the same period last year, according to App Annie's data.

根据App Annie的数据显示，游戏应用发行商报告称，2018年上半年通过谷歌Play和iOS app Store的海外下载量达到15亿次，而去年同期则为11亿次。

Report period of the semi-annual report shall commence on the beginning of the year till the end of half a year.

半年度报告的报告期是指年初至半年度期末。

This money will come in handy because it appears you'll soon enter into a high spending phase in June and the first half of July, so tuck some away for this period.

6月至7月上半月你有大笔消费，这笔钱恰好派上用场。所以，为这阶段的花费，先存点钱。

So we suggest investors should incline toward the adoption of value analysis investment strategy, and holding period should more than half a year.

所以，投资者应当倾向于采用价值分析投资策略，采用持有期间为半年以上的中长期投资持有策略。

The half-baked period transit methods and its applications in intelligent north-finding system are studied.

研究了欠周期测量算法及其在智能寻北系统中的应用。