长高

However, dairy cattle are monotonous animals,have long production period and high cost.

但奶牛作为单胎动物，生产周期长、成本高。

Step dancing emphasizes a close form and posture with legs kept together, no high kicks, little or no turning and no traveling. Ceili dancing emphasizes dancing on the toes, extension of leg and foot, long reach and the quick movements seen in the step dances.

踏步舞强调紧闭的形状及姿势，舞者双腿紧密贴合，没有高角度的踢腿，很少或根本没有任何的转身或移位动作，而 Ceili 舞则著重足部表演、腿部及足部的伸展动作，再加上踏步舞中可见的长型队伍及快速动作。

The nanometer ceramic electrode fluorescent lamp tube service life has surpassed for 30,000 hours, successfully solved the traditional daylight lamp service life to be short and so on the question, was the fluorescent lamp update product.

纳米陶瓷电极荧光灯的高光效、低耗能、长寿命，可调光的独特性能，符合绿色照明理念。使用188W的纳米陶瓷电极荧光灯管取代400W的道路灯，已经具有实际应用，并具有前所未有的灿烂前景。

Is suitable in the PSA project system hydrogen, the converted gas decarbonization, the CO2 recycling and so on

适用 于PSA工程的制氢、变换气脱碳、CO2回收等，其特点是气体分离系数大，产品纯度高，使用寿命长。

But its design takes long times and great eforts with low designing efficiency; with development of science and technology and national economy, not only the requirement of worm decelerator is in larger and larger number, but also in higher and higher quality.

但其设计过程繁琐、周期长、效率低；随着科学技术和国民经济的发展，蜗轮蜗杆减速器的需求量越来越大，且对质量提出了更高的要求，而采用传统的设计方法己远远不能够满足技术发展的需要。

Because the price of the decelerator is high, there are many quick-wear parts, the oil consumption is great, the time of changing the part and non-production is long, it causes bad influence on the normal production of cement enterprises.

由于原本所用的减速器价格比较高，易损件多，油耗大，更换麻烦且停产时间长，对水泥企业的正常生产造成极大的影响。

The dimensions of the DDG-1000's seven-level deckhouse are approximately 160 ft long by 70 ft wide by 65 ft high (48.8m by 21.3m by 19.8m).

DDG-1000七层舱面船室的规格大约为：长160英尺（48.8米），宽70英尺（21.3米），高65英尺（19.8米）。

The deckhouse superstructure - approximately 130 ft long by 60 ft wide by 40 ft high (39.6m by 18.3m by 12.2m)- contains advanced radar systems, and a mission planning/control center.

舱面船室上层结构的规格约为：长130英尺（39.6米），宽60英尺（18.3米），高40英尺（12.2米），其中包括先进的雷达系统及一个任务计划或控制中心。

Also, the use of dehumidifier in humid places may also prolong the life of the furniture.

如果湿度长时间持续偏高，可以考虑使用减湿器。

To improve dehydrogenate catalyst activity and the overall yield,enhancing reaction selectivity and stability of the catalyst is the sticking point of industrial application in cyclohexanone dehydrogenate condensation process.

文章分析了国内外生产情况，介绍了国内主要生产装置，详述了邻苯基苯酚广泛的市场用途，提出了我国要发展邻苯基苯酚工业，开发选择性高、活性时间长的催化剂是发展方向。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！