查询词典 periodic

Any of various small,thickset rodent s,especially of the genus Lemmus,inhabiting northern regions and known for periodic mass migrations that sometimes end in drowning.

旅鼠一种体形短小但很健壮的啮齿目动物，尤指旅鼠属动物。它居住在北方地区，以其有时以淹死来结束生命的季节性群体迁徙而闻名

Any of various small,thickset rodents,especially of the genus Lemmus,inhabiting northern regions and known for periodic mass migration s that sometimes end in drowning.

旅鼠一种体形短小但很健壮的啮齿目动物，尤指旅鼠属动物。它居住在北方地区，以其有时以淹死来结束生命的季节性群体迁徙而闻名

This paper discusses the performance of a periodic ammonia——sodium thiocyanate solar energy absorption refrigeration cycle.

本文探讨了硫氰酸钠——氨太阳能间歇吸收制冷循环的性能。

This paper computes periodic Halo orbits around L1 point in circular-restricted three bodies problem, composed of Sun-Earth-Probe, by means of numerical analytical method, and researchs the feature of these Halo orbits.

利用数值分析方法，找到了日－地－探测器三者构成的圆限制性三体问题中L1点附近的周期晕轨道，分析了轨道的特性。

Periodic paralysis may occur together with thyrotoxicosis with an incidence of 5% of the latter This paper reported 14 Cases of coincidence of the two disord- ers.

甲状腺机能亢进症可伴发周期性麻痹。本文报告14例，占甲亢病人的5％。

Thyrotoxicosis ; thyroid gland ; periodic paralysis.

甲亢；甲状腺；周期性麻痹

In ad-hoc mobile networks some links may be unidirectional due to the hidden terminal problem. Traditional protocols are not well suited for the mobile environment due to the considerable overhead produced by periodic route update messages and their slow convergence to topological changes. In this p...

文中提出了一种支持单向 ad- hoc移动网络的路由协议 U AOR，它采用按需方式查找路由，并根据主机之间的邻接关系和距离矢量来选择相对最稳定且最短的路由，具有路由更新开销小，快速适应网络拓扑结构改变等特点。

For the wave equation on the torus, we look for some special global solutions-periodic solutions.

接下来我们对二维环面上的波动方程寻找一些特殊的整体解：周期解。

Because our country economy grew means to happen to use the change to total demand drive by total supply drive, the stability that our country economy runs increases apparently, in maintain inferior risk level while, will begin to form new periodic pattern and the first round of growth long wave.

由于我国经济增长方式发生了由总供给驱动向总需求驱动的转变，我国经济运行的稳定性明显增强，在保持较低风险水平的同时，将开始形成新的周期模式和第一轮增长型长波。

Methods Totally 109 normal premenopausal women positive for high-risk factors of breast cancer were divided into two groups,namely periodic and consecutive tamoxifen treatment groups.

方法有乳腺癌高危因素的正常绝经期前妇女109例，随机分为2组：周期用药组(50人)和连续用药组(59人)；另设对照组12人。

No clear conclusions can be made about the predictie alidity of specific measures, they found, except for criteria for the underuse of drugs for cardioascular disease.

除了心血管病不合理用药标准外，对于特定评价方法的预测效度没有明确的结论。

The third and last is that almost all of them, being infinite in number, have been impostures, and by idle and crafty brains merely contrived and feigned after the event past.

第三、即最后一点是：几乎所有这些不胜枚举的预言都是欺人之谈，都是在事件过后由无聊而狡猾的脑筋推测与凭空捏造的。