英语人>网络例句>patterns 相关的网络例句
patterns相关的网络例句

查询词典 patterns

与 patterns 相关的网络例句 [注:此内容来源于网络,仅供参考]

The pattern wheel select mechanism is restricted by many factors in the design of patterns,especially in the hexagonal patterns.

提花轮选针机构在设计花形时受到诸多因素的限制,尤其是六边形花纹。

The cloisonne patterns include dragons, phoenixes, flowers, and patterns based on ordinary objects such as frogs, horse, grapes.

景泰蓝图案包括龙凤,鲜花,以及根据普通物体制作的图案,如青蛙、马、葡萄。

248Nm zero-order nulled chirped silica phase masks are fabricated by insertion a cylindrical lens to 325nm He-Cd laser holographic system to form the chirped grating patterns on photoresist and then transfer the patterns to silica substrates by reactive ion etching.

采用在325nm He-Cd激光双光路全息干涉系统的一臂上插入柱面镜的方法和反应离子刻蚀技术研制了周期渐变的零级抑制石英相位掩模版,并用该掩模版在B/Ge双掺光纤上研制出中心波长1551nm,带宽11.4nm,反射率约60%的宽带Chirp光纤光栅。

The distuibution of axial plane stubs and stub crossing points are non-uniform and quantity of them is not equal when the blade is made by using traditional design method of turbine. These are not benefit with calculating wood model and drawing. In this paper, to make blade wooden patterns is using blade mean camberline. This makes the wooden patterns meet the demand of the design and meet the shape of the runner blade. And this can agree with requirements of hydro and mechanical analysis and making the model of blade by using the numerical control machine. It has reference value to whole design of turbine.

针对传统方法设计水轮机叶片时,获得的轴面截线和截线交点疏密不均、个数不等、不利于叶片木模的计算和绘形的缺点,文中利用叶片叶型骨线数值生成叶片木模图,使新的木模图能够更好的体现设计要求和符合实际转轮叶片的形状,并能满足进一步的水力和机械分析以及数控机床制作模型叶片的需要,对水轮机的整体设计具有参考价值。

Using the technique of natural aging,chloroform and EDTA treatment,well-resolved G-banding patterns were successfully obtained in Rana plancyt's mitosis chromosome firstly.The G-banding patterns appeared distinctive.

采用自然老化、氯仿处理及EDTA显带法,首次在金线蛙有丝分裂中期染色体上成功显示出G带,带纹反差强烈、特征鲜明。

Based on the Minqin oasis Daejeon cotton irrigation district, systems research and analysis of cotton under different irrigation water and nitrogen coupling effect, the main conclusions of the pilot study are as follows:(1) The coupling effect of water and nitrogen under different furrow irrigation patterns shows that water and nitrogen application rate increased in the three furrow irrigation patterns will help improve cotton yield, but FFI limit the effects of water and nitrogen play, AFI and CFI not significant differences in the effects of cotton yield.

试验研究取得主要结论如下:(1)不同沟灌方式棉花的水氮耦合效应研究表明,棉花产量效应表明,三种沟灌方式增加施氮量和灌水量均有利于棉花产量的提高,但FFI限制了水氮效应的发挥,AFI与CFI的棉花产量效应差异不显著。

My hometown in Yunnan Province, it is a beautiful and ancient town, in the twenty-first century, can still see those tile-roofed house and cottages hair, and the patterns are carved wooden patterns.

我的家乡在云南省,那是一个美丽而古老的小镇,在二十一世纪的今天,仍然能见到那些瓦房和毛草屋,和雕刻有花纹图案的木屋。

The patterns of embroidery covered a larger range, from sun, moon, stars, mountains, dragons, and phoenix to tiger, flower and grass, clouds and geometric patterns.

所覆盖的范围更大绣花图案由太阳,月亮,星星,山,龙,虎,凤来,花,草,云和几何图案。

The results show that the white thick-bedded siliceous rocks have high contents of SiO2 and Al2O3 and high ratios of Al/ and Al2O3/(Al2O3+ Fe2O3). The ∑REE are low, and the North American shale-normalized REE patterns are characterized by enrichment of LREE and absence of Eu and Ce anomalies, which suggest that the white thick-bedded siliceous rocks might have been formed in the continental margin environment and affected significantly by terrigenous constituents. The anatase-rich siliceous rocks have high contents of TiO2, Fe2O3, Cu and V but low Al/(Al + Fe+ Mn) and Al2O3/(Al2O3 + Fe2O3) ratios. The ΣREE are high, the North American shale-normalized REE patterns are obviously characterized by left-oblique to flat styles of curves and slight negative Ce anomalies, implying that they might have been formed in an oceanic ridge environment.

研究结果表明,呈厚层状产出的无矿白色硅质岩具较高的SiO2、Al2O3含量及Al/、Al2O3/(Al2O3+Fe2O3)比值,稀土元素总量很低,其北美页岩标准化配分模式为向右倾的曲线,无明显铈异常和铕异常,表明其形成于受陆源影响的大陆边缘构造环境;赋矿岩系中薄层状富钛硅质岩的TiO2、Fe2O3、Cu、V含量较高,但Al/、Al2O3/(Al2O3+Fe2O3)比值较低,稀土元素总量较高,北美页岩标准化曲线为明显左倾型-平坦型,具弱的负铈异常,表明其形成于洋脊及附近环境。

Study engineering drawings and blueprints, determine the materials required, and plan the sequence of tasks to cut metal most efficiently · Construct patterns and templates as guides for layouts · Lay out reference points and patterns on heavy metal according to component specifications · Rig, hoist and move materials to storage areas or within worksite · Assemble and fit metal sections and plates to form complete units or subunits using tack welding, bolting, riveting or other methods · Set up and operate various heavy-duty metal-working machines such as brake presses, shears, cutting torches, grinders and drills, including computer numerical control equipment, to bend, cut, form, punch, drill or otherwise form heavy-metal components · Install fabricated components in final product.

研究机械制图和图纸,决定所需材料,并计划工作顺序,有效地切割金属。 2。构建模式和模板作为布局向导 3。按照组件规格在重金属上设计参考点和模型 4。装备、起重机和运输材料入库或在工地场内 5。组装和安装金属部件和板材形成全套装置,或通过点焊、螺栓连接,铆接法或其他方法形成次单元。 6。建立并操作各种重金属加工机床,例如压弯机、剪床、割炬、磨钻机,包括数控设备,压弯、切割、成型、打洞、钻孔,或相反形成重金属组件。 7。在成品上安装已制造好的组件 Structural metal and platework fabricators and fitters 结构金属和板金加工制造工和安装工

第24/421页 首页 < ... 20 21 22 23 24 25 26 27 28 ... > 尾页
相关中文对照歌词
Polka Patterns
Drawing Crazy Patterns
Patterns
My Funny Friend And Me
Mouthful Of Diamonds
Patterns
Fabulous Ones
Pink Wine Sparkles In The Glass
Love Mistake
Patterns Of Fairytales
推荐网络例句

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上,利用各种方法求得各种逻辑型、结构型控制器,解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面,有讨论,工程理事会和联盟关于延长工作时间短至9月底。

What is the topic sentence of this article?

这篇文章中心的句子是那一句?