本文介绍白噪声与晶体片激振技术。
This paper presents the technique using white noise and peizoelectric crystal to excite vibration.
利用图像处理的方法识别石英晶体片缺陷,进而按照品质实现自动分选。
The defects of quartz wafer were recognized by means of image processing, and the quartz wafer was sorted by its quality.
本公司专业生产加工高品质蓝宝石表镜,手机镜片,光学镜片,红外材料晶体片,致力于品质和服务!
Our company specializes in producing and processing high-quality sapphire watch glass, mobile telephone lens, optics lens, infrared material crystal chip, is committed to quality and service!
一片雪花,必须有凝结核才能形成其复杂的晶体结构。在我们期望建立的群体中,同样需要这样的催化剂。
Just as a snowflake requires a nucleus to spur the formation of its intricate crystal structure - a catalyst was required to spur the formation of the desired community.
常见的雪花很薄,而且是类如盘状的晶体,有六片分枝形成了星状。
These common snowflakes are thin, plate-like crystals with six broad arms that form a star-like shape.
滤光镜,电极,晶体管,液晶体本身以层状放置在一片薄玻璃板上,上面还盖着另外一片玻璃板,这类似于三明治的结构。
Layers of material which work as filters, electrodes, transistors and the liquid crystal itself are deposited onto a thin glass plate to form a sandwich that is covered with another pane of glass.
通过将单个晶体管中的一组电极与多个鳍片进行连接,能够使这种驱动电流增强的晶体管获得更高的性能。
By connecting one set of electrodes to multiple "fins" in a single transistor, the company can make transistors that operate with a greater drive current-a plus for high-performance operation.
'基本上就是让晶体落在黑色或深色的背景上,然后用个牙签或刷子把它弄到玻璃幻灯片上,'利波瑞特介绍说。
'you basically let the crystal fall on something, black or dark-colored, and then you have to pick it up with a toothpick or brush and put it on a glass slide,' Libbrecht said.
把一片晶体挑出之后拍摄,这种方法一直没有改变。
The method of singling out a crystal to photograph hasn't changed in all that time.
列维和他的同事们用原子力显微镜和两片绝缘体(镧氧化铝和锶钛氧化物),研制出了一枚纳米晶体管。
Using an atomic force microscope and two layers of insulators (lanthanum aluminum oxide and strontium titanium oxide), Levy and his colleagues created a nanoscale transistor.
EInk的弹性显示器以一薄层不锈钢箔晶体管为基层,结合涂覆电子墨水显示材料的一片塑料基材。
E ink's flexible displays combine a thin stainless steel foil transistor substrate with electronic-ink display material that is coated on a plastic sheet.
两片雪花不可能一样?这更是欺骗小孩子的谎话!很多晶体在早期形成阶段非常相似,一些完全成形的晶体甚至几乎一模一样。
No two alike? More lies! Many crystals are almost identical in their early stages of growth, and some of the fully formed ones are pretty darned similar.
将碘硫酸奎宁的微观针状晶体嵌于塑料片基之中。
Microscopic needle-shaped crystals of herapathite are embedded in a plastic base.
尤其是石英晶体谐振片采用了SC切型进一步提高了短期频率稳定度和加速度灵敏度。
Especially, the use of SC cut quartz crystal further improves the short-term frequency stability and acceleration sensitivity.
利用薄膜一维光子晶体超晶格的概念,设计了两种薄膜多峰滤光片。
The design method is based on concept of thin-film photonic crystal super-lattice.
缺点是经圆柱透镜形成的片光具有发散性,不能制作小数量级的缺陷,并且实验中只能使用薄晶体。
The disadvantage of sheet-light is divergent and can not make more small defects, and can only use thin crystal in experiment.
1982年4月,Shechtman博士向一片铝锰合金发射了一束电子,以便了解晶体的内部结构。
On April 8th 1982 Dr Shechtman fired a beam of electrons at a slice of aluminium-manganese alloy, in order to understand its crystal structure.
氟金云母晶体以二维片层状方式生长,其生长过程受界面过程控制。
The growth of mica crystals is controlled by interface process, thus lamella mica crystals are formed.
对双极晶体管结构和关键性能参数进行了研究和设计,并进行了流片测试。
The main structure and key performance parameters of the bipolar transistor were studied and designed, it was taped out and tested.
提出了一种小型激光器驱动飞片的平均速度测量方法,即利用石英晶体的压电效应可以最终得到飞片的平均速度。
A kind of simple method is presented on the measurement of average velocity of flyer driven by mini size laser using quartz gauges.
在介绍任意形状双通道偏振正交输出双折射晶体的偏振干涉滤光片基础上,讨论了LCOS液晶投影仪分色与合色系统基本结构,设计了分合色为一体的新型光引擎。
On the design basis of two orthogonal direction output, polarization interference filter, this paper focus on the color separation and combination module used for the LCOS projection display.
本发明的消倍频晶体波片效应的腔内倍频激光器涉及腔内倍频激光器领域。
The invention discloses an intracavity frequency doubling laser for eliminating frequency doubling crystal wave-plate effect, which relates to the field of intracavity frequency doubling lasers.
本发明还提供了一种具有倒T形鳍片多重栅晶体管的集成电路结构。
The invention also relates to an integrated circuit structure with multiple-gate transistors with reverse T-shaped fins.
本发明还提供了一种具有倒T形鳍片多重栅晶体管的集成电路结构。
The invention also relates to an integrated circuit structure with multiple-gate transistors with reverse T-shaped fins.
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