每星期有四节课。
The process can be divided into four periods.
其演进过程大致可以分为四个时期。
I 've been teaching four periods this morning.
今天上午我已教了四节课。
After that, I have four periods in the morning and four other in the afternoon.
之后，上午有四节课，下午也有四节课。
After that, I have four periods in the morning and four other in the afternoon.
除此以外，我早上和下午都有四节课。
Produce a forecast for the next four periods using the most accurate of your models.
使用三种不同的和适当的预测模型数据集的预测技术。
The pattern of population distribution in modern China is a product of the successive unfolding of the four periods.
中国现代人口分布的格局就是这四个时期依次展开的产物。
This paper tries to make a comprehensive survey and review on the 40 year's study which is divided into four periods.
本文试图把浩然研究分为四个阶段，对四十年来的浩然研究进行综述和评介。
In the six work periods, four periods comprises four different working strokes, but only one working stroke consumes fuel.
在这六个工作周期中，有四个周期包含了四种不同的做功冲程，但仅有一种做功冲程消耗燃油。
According to the different research focuses, the author divides Western contemporary translation theories into four periods.
根据不同阶段翻译理论研究的重点，作者将当代西方翻译理论划分为四个阶段来阐述。
The thesis has four chapters. They each investigates artistic achievements of Tang Dynasty love poetry in that four periods.
本文分为四章，分别探讨了爱情诗在唐代四个时期的艺术成就。
The evolutionary history of the university disciplinary structure may be divided into four periods, which have their own characteristics.
本文将大学学科结构的演进轨迹分为四个阶段，并总结了各阶段的特征。
As the history of Chinese opera is divided into four periods, the op era language bears with layers and successive relationship on phonology.
中国戏曲史分为四个时期，戏曲语言在音韵上具有层次的特点及一定的继承关系。
In the granulation process there were four periods: formation of microbial flocs, formation of subcore, growth of subcore and mature of granules.
颗粒化过程包括：微生物絮凝体的形成、亚核的形成，亚核增长和颗粒成熟四个阶段。
China's 24 Solar Terms is a calendar of twenty-four periods and climate to govern agricultural arrangements in ancient China and functions even now.
“二十四节气”指导着传统农业生产和日常生活，是中国传统历法体系及其相关实践活动的重要组成部分。在国际气象界，这一时间认知体系被誉为“中国的第五大发明”。
In those areas that have had three or four periods of experimental burning only half the number of species of tree seedlings originally found are still there.
在进行过三到四次燃烧实验的地区，原本发现的树苗种类只有半数仍然存在。
The conception of Utopia could be divided into four periods in historical perspective: ancient Utopia, pre-industry Utopia, industry Utopia and post-industry Utopia.
历史上的乌托邦观念可分为四种类型：古代乌托邦、前工业时代的乌托邦、工业时代的乌托邦和后工业时代的乌托邦。
The electrical resistivity curve was identified to divide the hydration process into four periods: dissolution, setting, initial hardening, and hardening deceleration.
根据电阻率曲线和其微分曲线上的特征点将混凝土的水化分为：溶解期、凝结期、硬化前期和硬化的减速期。
Bone age automatic assessment can be divided into four periods: preprocessing of X-ray hand-wrist image, image contrast enhancement, feature extraction and feature matching.
骨龄自动识别大致分为四个阶段：手腕骨图像的预处理、图像增强、图像特征提取和图像特征匹配。
This article divides the history of the psychology of physical culture and sports of Japan into four periods and introduces the peculiarities and achievements of each period.
本文把日本体育运动心理学的历史分为四个时期，并介绍了四个时期的特点和成就。
Of course these four periods can be expanded into separate phases — each with their own interim deliverables and "executive control points" (or "gates" or "emergency exit ramps.")
当然，这四个阶段可以扩展成分离的阶段——每个阶段都带有它们自身的暂时可交付性和“可执行的控制点”(或“通道”或“紧急出口”)。
The trade life cycle theory divides the trade cycle into four periods: birth, growth, maturity and decline in which the market demand and trade competition have different features.
在这四个不同的时期，市场需求与行业竞争结构呈现不同的特点，因而市场开发就要因应一个行业或产品的不同特点采取不同的营销手段来开发市场。
Then, more than twenty kinds of optional typical strategies for four periods in the life circle were summarized by analyzing the domestic and international logistics business strategy cases.
第三，通过分析国内外物流企业战略案例，归纳出生命周期各阶段可选择的典型战略，共总结出四大类二十余种战略。
The contract performance covers a 6 month base period with four one-year option periods.
合同日期包括6个月的基本期和四个为期一年的选择期。
There is a huge amount of fossil evidence. And its walls provide a record of three of the four major periods of the Earth's geologic time.
这里有大量的化石，而且大峡谷的峭壁上为我们提供了四个主要地质时期中的三个时期的信息。
There are differences between the periods, but the fact that agriculture has experienced two big price spikes in under four years suggests that something serious is rattling the world’s food chain.
两个时期有所不同，但农业价格4年之内两次暴涨的事实表明，晃得世界粮食链嘎嘎作响的问题相当严重。
If you get six to eight hours of sleep, you experience four to five rem periods of various lengths, all of which are dream filled (though you probably won't remember most of them).
如果你一天有6- 8个小时的睡眠时间，那么你每晚将有4- 5次REM阶段，每个阶段时间可能不一样，但都做着梦(虽然决大部分你不可能记起)。
If you get six to eight hours of sleep, you experience four to five rem periods of various lengths, all of which are dream filled (though you probably won't remember most of them).
如果你一天有6- 8个小时的睡眠时间，那么你每晚将有4- 5次REM阶段，每个阶段时间可能不一样，但都做着梦(虽然决大部分你不可能记起)。
应用推荐