查询词典 be present
- 与 be present 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
At present, domestic production of Molded Case Circuit Breaker Products often limited its flow capacity, but should be limiting the ability of specific indicators, only the use of these indicators, by designing the actual calculation can be used in project specific, current-limiting performance under generally available be referred to two indicators to measure.
目前,塑壳式断路器产品的国内生产往往限制了它的流量,但应限制的具体指标的能力,只有使用这些指标的实际计算设计,可以在项目中使用特定的,限流性能根据普遍提供交由两项指标来衡量。
-
Next exit In order to propel the integration of Europe, European Union had made three orders that is:making the inner frame to be the core(European Communities consists of 15 countries at the present),the middle frame to be the basis(European Free Trade Association),the outer frame to be the foundation
next exit 欧盟推动欧洲一体化进展的次序是以内环(目前欧共体15国)为核心,中环作依据,外环作基础逐渐向外圈层扩大:首先将"欧洲自由贸易联盟"纳入,然后将波罗的海沿岸三国和中欧东部国家、最后将东欧国家囊括在内,从而形成统一的"欧洲合众国"。
-
In this area seven microfacies in the Chuangde Fm. red beds can be separated. They are: 1 reddish foraminifera grainstone; 2 reddish microfossils packstone/wackestone; 3 reddish marlstone with microfossils; 4 reddish marlstone; 5 red to variegated floatstone ; 6 reddish shales; 7 reddish radiolarite/ radiolarian chert.In the Yamudok Cuo area, it can be distinguished six microfacies in the redbeds including 1 reddish foraminifera grainstone; 2 reddish microfossils marlstone; 3 reddish shales; 4 yellow-grayish floatstone ; 5 reddish radiolarian chert; 6 reddish chert with radiolaria. The depositional environment of the Chuangde formation can be interpreted from sediments composition, as is deep oceanic basin adjacent to continental slope/rise. The slope/rise setting is indicated by the occurrence of olistoliths and slumped pelagic/hemipelagic limestone, present near the top of the Chuangde Fm.
进一步资料对比研究表明,全球上白垩统海相红层具有以下特征:a上白垩统红层出现在北大西洋、阿尔卑斯、喀尔巴阡、土耳其,向东一直到特提斯喜马拉雅地区和澳大利亚西北角的Exmouth海底高原,横贯整个特提斯和北大西洋;b沉积环境以外陆棚-斜坡和盆地为主,在斜坡环境下多发育有浊流沉积,如Scaglia Rossa和Nietrental组;c有机碳含量普遍很低,0~0.3%之间;d盆地相仅发育红色泥质岩,而斜坡和远洋环境下不仅发育红色页岩,同时还有红色泥灰岩、红色灰岩和红色硅质岩;e北大西洋和地中海地区在Cenomanian-Turonian界线黑色页岩之后不久的Turonian早期就出现红色沉积,而藏南出现在Santonian早期,Exmouth出现在Campanian早期,红层出现似乎有"西早东晚"的趋势。
-
The dog must present a generally gay, lively and active appearance; bone and strength in a small compass are essentials; but this must not be taken to mean that a Fox Terrier should be cloddy, or in any way coarse--speed and endurance must be looked to as well as power, and the symmetry of the Foxhound taken as a model.
这种狗的性格一般都比较快乐、活泼、有活力;较小规模的骨量和力量是必须的特征;但这并非表示猎狐梗是一种傻狗,或有任何粗糙的地方--其实,速度与耐力与力量一样重要,而且猎狐梗在猎狐类猎犬中,是匀称性的典范。
-
This kind of wells couldn"t be repaired with present technical, or the repair costs are too high so they should be abandoned. But indeed the reservoir underground also has developing value. By side-tracking technical, we can use original well site, needn"t to land lease and relay ground pipeline, also a segment of original wellbore can be used and no new well needed. So the repair speed expedites, ensures the stabilization of productivity. At the same time it can supply new work-over technical for oilfield which can server for oilfield all over the world.
采用侧斜工艺技术进行修复可以利用原井场,不用重新征地,不需重新铺设地面管线,可以利用一段原井眼,不影响原来的井网布置和开发方案,不需再钻更新井,恢复原有的注采关系,修复速度也将大为提高,保证了油田稳产,同时在技术上为油田提供新的修井手段,利用此项技术可以为国内外其他油田服务。
-
Another Reflection was of great Use to me, and doubtless would be so to any one that should fall into such Distress as mine was; and this was, To compare my present Condition with what I at first expected it should be; nay, with what it would certainly have been, if the good Providence of God had not wonderfully order'd the Ship to be cast up nearer to the Shore, where I not only Could come at her, but could bring what I got out of her to the Shore, for my Relief and Comfort; without which, I had wanted for Tools to work, Weapons for Defence, or Gun-Powder and Shot for getting my Food.
还有一种想法对我也大有好处,而且,这种反省毫无疑问对遇到我这种灾难的其他任何人也一定大有用处。那就是拿我目前的情况跟我当初所预料的情况加以比较,或者不如说,跟我必然会遭遇的境况加以比较。上帝神奇地作出了目前这样的安排,把大船冲近海岸,让我不仅能靠近它,还能从上面取下所需要的东西搬到岸上,使我获得救济和安慰。假如不是这样,我就没有工具工作,没有武器自卫,没有弹药猎取食物了。
-
According to the studied results at present, the studied objects are mainly thin plate and beam about sound radiation mode, a method computed sound radiation mode of complex structure is presented in this dissertation, according to the results of the previous two chapter, a theoretical method to solve acoustical radiation mode and acoustical radiation efficiency of complex structure by boundary element method and acoustical radiation theory is posed, the acoustical radiation power is expressed as a Hermitian quadratic form, while the radiation modes is determined by general eigenvalue decomposing, and then the radiation efficiency is computed via the orthodoxy of radiation modes with regard to impedance matrix and average velocity matrix; lastly, the validity of the method is proved by pulsating sphere and radiating cube with analytical results. According to results of the form three chapter, the structure sound radiation sensitivity is studied in detail, the sound radiation power of structure can be expressed as positive Hermitian quadratic form, the sound radiation sensitivity can be expressed as two parts by partial differential with respect to design variable, which are sensitivity of boundary velocity and impedance matrix, combined with the theory of FEM and BEM, the structure sound radiation can be translated to the analysis of structure dynamic sensitivity and impedance matrix sensitivity. The theory posted in this dissertation is tested by the FEM software ANSYS and the software AAS programmed by author.
在前几章的基础上,通过结构声辐射的模态理论对结构的声辐射的机理进行了深入地探讨,针对目前声辐射模态的研究对象主要是简单的板和梁类结构,提出了一种计算复杂结构声辐射模态的方法,利用前两章研究所得的结论,将边界元方法与广义特征值的理论结合起来研究了复杂结构的声辐射模态与声辐射效率,先将结构的声辐射功率表示为一个正定的厄米特二(来源:ABb7C论文0909网www.abclunwen.com)次型,运用广义特征值分解求解了复杂结构的声辐射模态,然后利用声辐射模态关于阻抗矩阵与均方速度耦合矩阵的正交性,求解了复杂结构的声辐射效率,最后用具有解析解的脉动球与辐射立方体验证了该方法的有效性。
-
Because be in in the choice of the source,the account that at present many companies choose JBPM is actually, it may be exclusive and best solution, used it to be able to solve a few problems, also want to face not little difficulty of course, but if do not choose it, faced problem estimation is more, likely even the ability with oneself is inextricability.
目前不少公司选用jBPM的原因其实就是因为在开源的选择里,它可能是唯一最好的解决方案了,使用了它就可以解决一些问题,当然也要面对不少的困难,但是如果不选它,面对的问题估计就更多,甚至可能以自己的能力都无法解决了。
-
Up to the present, we have not be so close to world pulses jumpiness and such deep feel the global competition and various culture. The Dec 11th 2001, the protocol of China be a member of WTO took in effect, China became to be the one hundred and fourty third member of WTO in due form.
时至今日,我们从来没有与世界脉搏的跳动如此地接近,从来没有如此深切地感受到全球化的竞争和各种各样的文化。2001年12月11日,中国加入世贸组织议定书生效,中国正式加入世界贸易组织,成为第143个成员。
-
The coming year 2010 will be an important linage in the bilateral relation between China and Italy. Now both sides are co-operating closely, preparing for the "China Cultural Year" in Italy. These "Cultural Year" activities will be a comprehensive grand occasion lasting about one year, and they will involve various fields. I am convinced that these activities will offer a platform for the further communication and co-operation in all respects between the two countries, and that they will help Italian people to fully appreciate the charming ancient civilization of China and learn about its vigor in today's economic and social development. Doubtlessly, it will be the best present to the 40th anniversary of the establishment of diplomatic relationships between China and Italy
即将到来的2010年是中意双边关系继往开来的一年,目前双方正密切配合,精心筹备意大利"中国文化年"活动,它将是一次时间跨度约一年、内容涵盖各个领域的综合性盛典,相信以此为平台,将进一步密切两国全方位的交流与合作,增进意大利人民对中国古老文明魅力和当今经济社会发展活力的全面了解,这无疑是献给中意建交40周年的最好礼物。
- 推荐网络例句
-
According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
-
The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
-
When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。