查询词典 large area
- 与 large area 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Combining the general situation of Jintang bridge engineering,it is used the pier body to preconceal bere and bracket for bridge s construction,and according to bridge s character with a high beam and large area of concretes.
结合金塘大桥工程概况,采用墩身预埋贝雷托架施工,并针对本身梁高混凝土方量大的特点,合理地采取分层二次浇筑,对人洞可能产生的裂纹采取有效的预防措施,并在施工过程中进行了严密的观测和监控,确保支架的安全和箱梁成品质量。
-
The trial results show that with the disposal of induced caving roof by presplitting blasting and induced caving roof blasting, about 17.8 m in thickness of rock cushion is successfully formed in the inferior abandoned stope, which can bring down the harm of dashing blast of an explosion caused by roof collapse; apparent run-through flaws arise between presplitting blasting holes, and controllable caving is formed in the roof, abrupt collapse of large area roof is prevented, the productional safe surroundings of underground mining is improved; eventually, the resources' reclamation rate is improved from about 70% to 84.6%, and the dilution rate is abated from 25%40% to below 15%, so efficiently withdrawing is actualized.
试验结果表明:采用预裂爆破与诱导崩顶爆破的方法,通过对顶板的诱导崩落处理,成功地在下方采空区形成了厚度为17.8 m左右的岩石缓冲垫层,有效地降低顶板冒落带来的冲击气浪危害;在预裂孔间产生明显的贯通裂隙,从而在顶板上形成诱导可控崩落,防止顶板大面积的突然垮落,改善地下开采安全生产环境;最终资源的回收率由70%左右提高到84.6%,贫化率由25%~40%降低到15%以下,实现了资源的高效回收。
-
On the other hand, we study the vertical alignment for a ferroelectric liquid crystal that has fast response, high contrast, and analog gray scale capability. In contrast to the conventional rubbing alignment in a planar geometry, smectic layers arrange themselves parallel to the substrates, and thus extremely uniform alignment of molecules in large area is naturally achieved.
此外,本论文也尝试把FLC做垂直配向,讨论其静态与动态光学现象,并观测其光学图样与模拟结果作一比较;FLC在垂直配向不同於水平配向会有缺陷的产生,所以会有很好的暗态表现,其暗态好坏与否与FLC材料的螺旋距和液晶盒的间隙有相当大的相依性。
-
Precipitation of convection will diminish, while that of stratiform clouds will maintain, so the mixture clouds can bring stronger precipitation in a large area.
对流云的降水量不断减小,而层状云的降水不断维持,带来了大面积持续时间很长的降水。
-
Free skin with subdermal vascularplexus after extreme expansion has advantages of small scar,supplying large area of free skin graft,which could be used in clinic.
扩张后含真皮下血管网皮片具有供区瘢痕小、可提供大面积皮片等优点,可在临床上推广应用。
-
Most conventional methods for the extraction of substrate network were based on the use of frequency behavior of Y22 + Y21. However, we found that the feedback signal through the internal circuit elements makes the conductance of the substrate network underestimated while makes the susceptance of the substrate network overestimated. If conventional methods are directly performed on large area SiGe HBTs, a negative effective substrate resistance will be extracted. In the first part of the thesis, a new extraction method for the substrate network parameters of SiGe HBTs is proposed. When extracting the substrate network parameters, the feedback signal through internal circuit elements is considered. All the circuit elements of substrate network are extracted from Ysub instead of Y22 + Y21. The extracted substrate network parameters show a different bias dependence as compared to the conventional methods. By using a simple n+-p junction, we successfully explained the extracted bias dependent substrate network parameters. We developed a series linear regression equation to extracted the intrinsic circuit elements from the ABCD parameters. Compared with the conventional methods which extracted the circuit elements from Y-parameters or Z-parameters, the proposed method is much simple and easy to implement in the computer programs.
传统方法在萃取基板网路参数时,常常由所量得的Y22 + Y21来著手,但我们的研究发现,利用Y22 + Y21的频率关系来萃取基板参数时,基板网路的电导会被低估而基板网路的电纳则会被高估,另外传统基板网路参数萃取方法在萃取大尺寸元件基板网路参数时会得到负值基板等效电阻,以上的非理想效应皆因忽略部份信号会经由本质参数对基板网路做回授的影响,因此本论文中提出一个新的基板网路参数萃取方法,在萃取基板网路参数时考虑了由本质参数所回授的信号,并且由Ysub而非Y22 + Y21萃取基板等效电阻、基板等效电容及基板与集极空乏电容,成功的解决上述的一些非理想效应,所得到的基板网路参数与集极偏压的关系与传统方法所得的趋势相异,经由一个简单的模型成功的解释了所萃取得到的基板网路参数与偏压的关系,在萃取本质参数时,我们舍弃传统萃取方法中常用的Y参数或Z参数萃取方程式,而改用ABCD参数,并提出一系列的线性回归方程式,萃取所有的本质参数,与传统方法比较起来,比较简单而且容易建立在使用者的参数萃取软体中。
-
This reporter has learned that Professor Xu Hanhong research-led domestic neem and Tephrosia vogelii large area to promote the cultivation, the introduction of Neem is considered China's rubber revolution following the pioneering work of another.
记者了解到,徐汉虹教授的研究成果带动了国内印楝和非洲山毛豆的大面积推广种植,印楝的引进被认为是我国继橡胶革命后的又一创举。
-
The plastic buckling behaviors of the simulator shell under two conditions are compared: with a hole melten by certain amount of laser energy; with relatively large area in the shell thermally soften by theb same amount of laser energy.
对假定光斑内的激光能量完全用于蒙皮及带板熔融击穿时,以及同样激光能量用于较大面积蒙皮热软化时模拟件的屈曲情况进行了对比分析。
-
We report the detection of gamma-ray emissions above 200 megaelectron volts at a significance level of 17sigma from the globular cluster 47 Tucanae, using data obtained with the Large Area Telescope onboard the Fermi Gamma-ray Space Telescope.
根据Fermi伽玛射线空间望远镜的大面积望远镜数据,我们报道对于球状星团47 Tucanae的伽玛射线发射的探测,Fermi的探测结果在200 MeV以上达到17sigma的显著性。
-
There is a large area where you can socialise and chill out .
有一个大面积,您可以在社交和冷。
- 推荐网络例句
-
The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
-
This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力