锥形

A novel fiber optical tupered coupler is proposed with its waveguide refractive index gradually changing, induced by germania defects under the UV irradiation.

提出了一种光纤波导折射率渐变的新型锥形耦合器件，其原理是基于光纤中Ge缺陷在紫外光照射下而产生的光致折射率的变化。

Elevation view of a tapered key with optional gib head.

具有可选钩头的锥形键的正视图。

And with decrease in light intensity,the shape of palisade mesophyllchanged from column into invert pyramid.The higher proportion of granum thylakoid,more granum in one ganum thylakoid and lower ratio of chlorophyll a to chlorophyll bwere also the responses of leaves to shading.

在庇荫环境中，栅栏组织薄壁细胞由全光的柱状变成倒锥形、叶绿素a/b率显著降低、叶绿体中基粒类囊体所占的比例提高、每个基粒类囊体垛的片层数量增加等，也是幼树提高叶片对弱光利用能力的主要标志。

The main products are FW400-turbine grinder, QCF ultrafine mill, 605-wood flour mill, Hammer series of 56-grinder, SLH of 0.5-30 m double helix cone mixer, artificial agate, resin decorative plate vacuum Forming mixer, all kinds of solid-liquid filtration, separation, drying, grinding, pulse-bag filter Chen Shui-bian, bucket elevator, conveyor movements, vibration fine grading screen, flat screen rotary separation.

主要产品有FW400型涡轮粉碎机，QCF超细粉碎机、605型木粉粉碎机、锤片56型系列粉碎机，SLH型0.5-30m双螺旋锥形混合机、人造玛瑙、树脂装饰板材真空成型搅拌机、各种固液过滤、分离、烘干、粉碎、脉冲扁面袋除尘器、斗式提升机、升降输送机、振动精细分级筛、平面回转分离筛。

It will promote the achievement of high beam quality, high output power semiconductor laser.

利用束传播方法对锥形激光器进行了理论分析。

ISL Cone Valve Technology, a manufacturer of powder handling equipment, recently introduced its IBC system for safely and hygienically discharging material into processes such as mixing, packaging, screening and conveying.

ISL锥形阀技术开发公司是粉末处理设备的制造商之一，最近它推出了一种IBC系统，它能够安全、卫生地用于混料、筛料和送料等工艺过程的卸料操作，并且卸料的速率和卸料量都要以得到很精确的控制。

Objective: To assess the value of the cervical cone electrosection through hysteroscope in the diagnosis and treatment of CIN.

目的：评价宫腔镜宫颈锥形电切术在CIN中的诊断和治疗价值。

The cervical cone eletrocision through hysteroscope can identify the extent of affection in the diagnosis of CIN, determine the further treatments, and also is a suitable therapy for young patients in CIN Ⅲ level who have procreation requests.

宫腔镜宫颈锥形电切术在CIN的诊断中能明确病变程度，决定下一步处理方式，对年轻有生育要求的CIN Ⅲ患者是一个合适的方法。

The guide process of incident ray inside tapered optical fibers was depicted by optical waveguide theory.

应用纤维光学理论分析了入射光在锥形光纤探针中的传播过程。

Increasing the coupling angle is beneficial for keeping the incident ray total internal reflected inside the tapered fibers.

提高入射光的耦合角度，有助于保持入射光在锥形光纤中传播时的全反射条件。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。