19世纪中后期的现实主义和自然主义画家都非常关注摄影——把它当作一种可以使用、可以向其学习和作出反应的东西。
The realistic and naturalistic painters of the mid- and late-nineteenth century were all intently aware of photography—as a thing to use, to learn from, and react to.
这些沼泽在20世纪中后期被系统地排干了水。
The marshes were systematically drained in the mid - to late 20th century.
胚胎肝是胚胎中后期的主要造血组织。
Fetal liver is the main hemopoietic tissue at middle and late fetus.
互推通常发生在游戏中后期。
唐中后期以前，巴蜀地区茶业经济较发达。
Before late Tang Dynasty, Bashu's tea economy is quite flourishing.
但自唐中后期以后，茶业经济逐步呈现出衰退趋势。
汉口是明朝中后期开始兴起的一个新兴的商业城镇。
机械采油方式是油田开采进入中后期的必要举升手段。
Artificial lift methods are necessary methods when an oilfield comes into a middle and late period.
适度出砂技术逐渐成为油田开发中后期的主要防砂技术。
Reasonable sanding has been the main technology in the middle-late period of oilfield development.
目的探讨中药熏蒸治疗踝关节骨折中后期的疗效及护理方法。
Objective To investigate the effect and nursing of fumigation treatment of mid-late ankle fractures.
从80年代中后期开始，诸多境外的酒店业品牌开始进入中国。
Since the intermediary and later stage of 80s, the overseas brands of hotel trade in China.
这部经典著作描述的是19世纪中后期一个小女孩生活在大森林中的故事。
This classic is about a little girl living in the big woods of Wisconsin in the mid to late 1800s.
建立的预测模型对试件的蠕变值预测比较好，特别是在实验的中后期。
The developed predicted model can predict the creep data quite well, especially in the subsequent phase.
早期养护条件不同，混凝土失水量不同，则混凝土中后期强度也不相同。
Various curing condition and different amount of water evaporated in early-age curing would lead to different strength of concrete.
妇女服饰的争奇斗妍，是明朝中后期社会生活“僭拟无涯”的突出表现。
Women's dress was the particular expression of "boundless transcendence" in the social life.
因此，淮南煤田中后期次生生物气的生成对矿区煤层气资源的贡献重大。
Therefore, the contribution of secondary biogenic gases is great for coalbed gases resources in Huainan coalfield.
连锁经营方式自19世纪中后期在美国产生以来，至今已有130多年历史。
The chain operation in retailing industry has more than 130 years since it produced in later stage of 19 century in America.
初步认为敌力脱是防治水稻中后期病害较好的药剂，能达到多种病害兼治的目的。
It was considered that Tilt could be better fungicide to control rice diseases at medium-late growth stage.
随着油田进入中后期开发阶段，原有的一些完井技术要求已经不能满足现场需求。
At the middle and final stages of oilfield development, the original technical requirements for well completion cannot meet field needs.
由于铁水熔融金属以及炉渣的化学侵蚀和炉瘤的影响，高炉中后期炉衬受损严重。
The BF liners were damaged seriously under the influence of hot metal melting , chemical corrosion of slag and accretion in the middle and later term.
企业在进行设备管理过程中，不仅要重视设备中后期管理，而且要加强设备的前期管理。
In the process of equipment management, enterprises should not only pay attention to the equipment management of medium and later periods but also to the preceding ones.
从上个世纪中后期开始，语言学习研究领域的重点已经从教师和教学转到了学生和学习上。
The focus of the research of language learning has shifted from the teacher perspectives to the student since the last century.
另外一个非常不同的例子是德国在19世纪中后期企图挑战法国在欧洲的地位以及英国的海上霸权地位。
Another, and very different, example is Germany's bid to challenge France's position in Europe and Britain's supremacy at sea in the late 19th century.
由于后期养护和保温措施不力产生较大的收缩应力和温度应力是引发中后期裂缝的主要原因。
The large shrinkage stress and thermal stress induced by ineffective measures for concrete curing and temperature insulation are the main causes at middle and later stages.
明代中后期戏谑之风的盛行，喜剧观念的进步，则是明杂剧喜剧生长的精神气候和理论背景。
The Ming Dynasty Operas grow in the background of popular of banter in the middle and late Ming Dynasty with the progressive concept of comedy as its theory.
中国古代罚金刑并非起源于唐虞时代的“金作赎刑” ，而是萌芽于西周中后期的“货罚”。
The fine penalty of ancient society of China could not be traced to "atone for crime at Tang-Yu times".
结论：妊娠中后期抑郁症状的发生率为20%左右，且孕期抑郁的发生与一些社会心理因素有关。
Conclusion: The occurrence rate for depressive syndromes in mid-late pregnancy is around 20%. There are some psychosocial risk factors involved in developing depression.
结论：妊娠中后期抑郁症状的发生率为20%左右，且孕期抑郁的发生与一些社会心理因素有关。
Conclusion: The occurrence rate for depressive syndromes in mid-late pregnancy is around 20%. There are some psychosocial risk factors involved in developing depression.
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