查询词典 the time changes
- 与 the time changes 相关的网络例句 [注:此内容来源于网络,仅供参考]
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After a long time, some of the rock changes to clay.
经过很长的一段时间,一些岩石变成了泥土。
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Just the time of pregnancy should not be any breast changes to two or three months, there have grown up feeling and areola large, become darker in color.
刚刚怀孕的时候乳房应该是没有什么变化的,到两三个月的时候,有长大的感觉和乳晕变大、颜色变深。
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In order to probe the absorb coefficients of earth medium by the direct wave, reflected wave and transmied wave amplititude which are picked up from the radar wave racords yielded by finite element method,the paper gives out the attenuated radar wave equations in time domain and the attenuated radar wave differential equations while the motion changes simple harmonic with time and electric parametets change slowly with space.
摘 要 为了用有限元方法生成雷波正演记录,从而拾取直达波、反射波、透射波振幅信息,以确定介质吸收系数,文章在时间域给出了雷达波含衰减项的波动方程,及在运动随时间简谐变化以及电性参数随空间缓变的条件含衰减项的雷达波遵循的简化微分方程。
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Therefore has carried on the next experiment: For the proof slip of paper dry scope migration is but because of receives the earth's attraction the influence to concentrate toward the slip of paper lower part, we have carried on the next experiment, we cut the slip of paper the long strip, then changes the level laying aside, because whether there is can't such slip of paper both sides underneath the space cause the hydro energy downward to concentrate create the experimental result the difference, after the experiment discovered, after has removed this difference, the slip of paper both sides dry need the time is nearly same, but according to above experiment, we arrived following conclusion, the slip of paper dry scope is downward moved from on downward migration because of the slip of paper in moisture content by the attraction attraction, causes under the slip of paperAbove the hydraulic modulus also must be many, above the natural slip of paper falls very quickly on the few water on the evaporation, but under many moisture content need more time can evaporate, causes the slip of paper dry scope most above downward to increase slowly from the slip of paper.
急!!!物理翻译中翻英请帮帮忙於是进行了下一个实验:为了证明纸片〈paper sheet〉乾燥范围的移动〈boundary of drying〉是因为受到地心引力的影响而往纸片下部集中,我们又进行了下一个实验,我们把纸片剪成长条状,然后改为水平放置,这样纸片两端就不会因下方有无空间使水能往下集中而造成实验结果的差异,实验后发现,去除了这个差异后,纸片两端乾燥所需的时间几乎相同,根据以上的实验,我们的到了以下的结论,纸片乾燥范围从上往下移动是因为纸片中的水分被引力吸引而往下移动,使得纸片下面的水比上面还要多,自然纸片上面就少量的水很快就蒸发掉,而下面较多的水分需要更多的时间才能蒸发完,使得纸片乾燥的范围从纸片最上面慢慢往下增加。
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This in vivo study was to examine the historical changes of implanted novel chitosan/collagen composite barrier for confirming the clinical feasibility. Four other commercial GTR membranes were chosen for comparison. Among the resorbable GTR membranes, BioMend Extend and Peri-Aid are collagen base, and GORE-TEX OSSEOQUEST is synthesized membrane, while GORE-TEX e-PTFE (Expanded polytetrafluoroethylene) is synthesized but non-resorbable. Beagle dogs were used as animal model. Buccal mucoperiosteal flaps were reflected in the bilateral mandibular premolar and molar areas. Buccal alveolar bone was reduced on 1st、2nd premolar and molar to a level 5 mm apical to the cemento-enemel junction. Root surface was denuded of periodontal ligament and cementum, and notches were placed at the bone level of each root. The tested GTR barriers were implanted in critical bone defect areas. Flaps were coronally positioned and sutured. Two beagle dogs were sacrificed each time as the designed time period after surgery. Histological and histometirc evaluation at 7 days、14 days、28 days、3 months were performed post-operatively to determine the healing response of each treatment modality.
本研究之目的在评估与工研院生医中心合作发展出可吸收性去乙醯几丁聚醣/胶原蛋白复合之组织导引再生膜片,并选择与可吸收性之BioMend Extend 及Peri-Aid 胶原蛋白膜片,和GORE-TEX OSSEOQUEST 合成高分子膜片,及不可吸收之GORE-TEX e-PTFE合成高分子膜片,等其他四种市售商品材料共同对照评估,应用8只年龄为12个月的雄性小猎犬,均分4组(分别为7天、14天、28天、3个月),为动物活体评估模式,在实验犬之左、右下颚第一、二小臼齿及大臼齿的颊侧区制造骨缺损后,分别植入组织导引再生膜片,依实验设定时间将小猎犬牺牲,取下缺损区骨头,以光学显微镜观察量测其牙垩质再生高度与齿槽骨再生高度之变化,以探讨其组织再生模式及评估新膜片在临床应用之适用性。
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Based on this idea, the author has chosen two typical loess sections of Luochuan, and Xifeng for this study, collected the successive loess columns; To probe the conditional experiments of BeO sample preparation and measurement, and improve the existing method; On the basis of the technology improvement, the author has finished 402 samples' BeO preparation and AMS measurement; Also at the same time, to separate quartz from samples at 1 cm interval for both Luochuan and Xifeng sections systematically, to carry out measurements of quartz grain-size, SUS, grey scale, carbonate content and bulk sample density; By using the grain size model, the author has set up the chronological framework for both Luochuan, and Xifeng sections and the time sequence of millennial scale abrupt climate events recorded in loess strata, and reconstructed the East Asian monsoon history over 130ka by using multi proxies; Finally, to discuss the possible mechanisms of palaeoclimatic changes tentatively.
详细地球科学的发展离不开高精度和高分辨率的研究。运用长寿命核素如〓Be作为环境过程的示踪,已成为不可替代的有效工具。本论文选择洛川、西峰两个典型的黄土剖面,连续采集柱状样;探索了BeO样品制备、测量的条件实验,改进了原有的方法,完成了402个BeO样品的制备和AMS测量;同时还系统地分离洛川、西峰剖面高分辨率(1cm)黄土、古土壤样品中的碎屑石英,测量了碎屑石英粒度,以及全样的磁化率、灰度、碳酸盐含量和容重等古气候代用指标;采用粒度年代模式建立了洛川剖面和西峰剖面的年代标尺,建立了黄土地层记录的千年尺度的气候突变事件的时间序列,多指标重建了最近130ka东亚季风变迁史;初步讨论了古气候变迁的可能机制。
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125I seeds interstitial brachytherapy is a new kind of method to treat with malignant tumors. The aim of the experimental research through animals is to investigate the therapeutic effect and the pathological changes on rabbits' VX_2 liver tumor treated with ~(125)I seeds interstitial brachytherapy and percutaneous ethanol injection under CT guidance. We aim to identify the therapeutic effect and the criterion of ~(125)I seeds radiant activity selection, optimize the therapeutic regimen, investigate the tissue damage, its' prothetic time and the relationship between time and dosage effect, and approach to provide fundamental theories for ~(125)I seeds clinical using and arrive at the best dosage range of ~(125)I seeds interstitial brachytherapy. And it can become a new and effective kind of therapies to be applied for the clinical treatment to mid-advanced stage and recurring liver tumor.
放射性粒子组织间植入是肿瘤治疗的一种新方法,本研究通过动物实验探讨CT导引下瘤体内~(125)I粒子植入治疗,以及~(125)I粒子组织间植入联合经皮乙醇注射综合治疗兔VX_2肝转移癌的疗效及其病理基础,确证~(125)I粒子组织间植入治疗肝癌的有效性,确定治疗高度恶性肿瘤的粒子选用标准和最佳治疗方案,同时探索~(125)I粒子在家兔肝脏组织间植入内照射后放射损伤和修复的变化及其时间与剂量效应的关系,提出临床应用~(125)I粒子组织间植入治疗的最佳剂量范围,为该疗法在实际应用中合理化治疗方案的取得提供理论依据,并为临床中晚期及复发肝癌的治疗提供一种新颖、有效的手段。
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The 40Ar/39Ar geochronologic study indicates that with the ratio 40Ar/39Ar in atmosphere which changes with time,the time and strength of degassing of the earth can be probed,and that the 40Ar/39Ar dating method can help researchers study not only crust mantle evolution and the history of magma dynamics during the cooling process and granitoid emplacing, but also the hydrothermal ore deposit dating.
研究表明:可以通过大气中40Ar/39Ar比值随时间的变化窥探地球去气作用的时间和强度;40Ar/39Ar法不仅有助于研究岩浆冷却过程和花岗岩侵位机制等岩浆动力学的历史和壳幔演化,而且对研究热液成矿年龄也是很有效方法之一;在一定的地质条件下,沉积地层时代越老,40Ar/39Ar值越高;当今40Ar/39Ar年代法已为全球环境演变研究提供了一种强有力的工具。
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The economy and social causes in China have procured great achievements in those twenty years. The visages of cities have experienced great changes. During the construction, the conflicts of various concepts and modes such as tradition and modern, foreign and native, civilization and blindness arise incessantly. At the same time, the fusion of different culture and concepts also occurs all the time.
中国经济和社会事业的发展在最近的20年里取得了巨大的成就,城市的面貌发生了很大的改观,在建设中,历史与现实、传统与现代、西洋与本土、文明与愚昧,各种观念与样式的冲突此起彼伏,同时,文化与观念的融合也在不断地发生。
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Re-calculation of the Gulf region over the next 30 years the probability of earthquake risk; access to the prehistoric earthquake in the time and strength, strike-slip fault with the city's fault slip rate of new information; development of the Gulf region, the new three-dimensional structure of the crust and sedimentary rock velocity model ; Calculation in the Gulf region's history, location and intensity of the earthquake, regional seismicity rate changes over time, little is known about the fault is, unknown thrust fault and the fault rate of seismic activity; development of the Quaternary sedimentary rocks in the area of new digital map .
重新计算海湾地区未来30年地震危险概率;获取史前大地震的时间和强度、城市内走滑断层的断层滑动速率的新的信息;发展海湾地区新的地壳三维结构和岩石沉积岩速度模型;计算海湾地区历史地震的位置和强度、区域地震活动性速率随时间的变化、了解甚少的正断层、逆断层及未知断层的地震活动速率;发展该地区第四纪沉积岩的新的数字地图。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。