查询词典 periods

Subject to periods of depression; sulky .

一段时期内郁闷的；抑郁的

On the basis of the former researchers,the soil physical-chemical properties and the change of the soil nutrients during the growth periods of the winter wheat and the summer maize were studied.

本试验是在前人研究的基础上，对冬小麦、夏玉米施用EM堆肥后的土壤理化性质状况和土壤养分含量及生育期内的变化进行研究。

Headache, shoulder pain, neck pain, internal injury due to collision, cold and hot intolerance, giddiness when changing position, dizziness, tiredness, insomnia, waist pain, loss of appetite, fatigue, allergy, anemia, hangover, hypertension and hypotension, neurotics, nervousness, hemorrhoids, dysautonomia , rheumatoid arthritis, gout, oral cavity inflammation, gastritis, irregular menstrual periods, infertility, recurrent miscarriage, dysmenorrhea, climacteric discomfort, eczema, dark spot, acne, athlete's foot, baldheadedness, suppuration, underweight, constipation, and diarrhea.

头痛、肩痛、脖子痛、碰撞内伤、怕冷怕热、蹲下站起会晕眩、头晕、疲劳、失眠、腰痛、食欲不振、身体虚弱、体质过敏、贫血、宿醉、高低血压、神经过敏、神经质、痔疮、自律神经失调、风湿性关节炎、痛风、口腔炎、胃炎、生理不顺、不孕症、习惯性流产、经痛、更年期障碍、湿疹、黑斑、青春痘、香港脚、秃头、蓄脓、太瘦、便秘、下痢。

Nature, the sustainer of all lives, has never been absent in English literary works, but in works of different historical periods or of different writers, the role of Nature varies.

大自然为万物生长提供滋养，而在英国文学作品中大自然的身影随处可见。然而，在不同历史时期或不同作家的作品中，自然扮演的角色各不相同。

Swedenborg's life falls into two very distinct periods: the first extends to the year 1745 and reveals him as an adept in the mathematical and physical sciences; in the second he appears as a writer on theological subjects.

威登的生命属于两个非常不同的时期：第一次延伸到1745年，揭示了他作为一个善于在数学和物理科学；在第二次他看来，作为一个作家对神学的科目。

Symbolization is one of the most important inner powers in the development of mathematics. There are three main periods in the development of the mathematic symbols.

符号化是数学发展的内在动力之一，因此分析数学符号对数学发展的影响作用就会有很大意义。

Results show that there are multi-time scale periodic variations in AOI, the temperature and precipitation in Northwest China with significant syntonic periods of qausi-3 a between AOI and the precipitation, while the multi-time scale correlations between AOI and the temperature are quasi-2 a, 3-5 a and about 8-11 a with the strongest coherency in 8-11 a syntonic period. The influence of AO on temperature is more remarkable than that on precipitation in Northwest China for the interaction of their interdecada1 variation.

结果表明，AOI、西北地区降水和气温变化都存在着不同尺度的周期振荡，西北地区降水与AOI之间存在准3 a尺度的显著共振周期，而AOI与西北地区气温变化的多时间尺度相关表现为准2a、3~5 a和8~11 a左右的显著相关振荡且以8~11 a共振周期的凝聚性最强；AO对西北地区气温变化的影响比对降水的影响更显著，与其年代际尺度的相互作用有关。

It existed with the deductive logic which was in the system of Hellenic axioms. It took on the leading actor in different periods and instructed the development of mathematics in different regions.

它与希腊公理体系下的演绎逻辑并存，在不同的时期分别担任主角，指导着不同地区数学的发展。

It is during those periods that a tablespoon of common sense is just the recipe for investment success.

正是在这些时期里，一大汤匙的常识将会成为成功投资的关键。

Any of various small,mostly tailless,extinct flying reptiles of the order Pterosauria that existed during the Jurassic and Cretaceous periods.

翼手龙任一种小型已灭绝的翼龙目的飞行爬行动物，它们绝大多数都没有尾巴，生活在侏罗纪和白垩纪之间的那段时期

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。