查询词典 horizontal axis

With reasonable analysis of optical path, a new type beam expander with wide aperture and bigger field angle and large relative aperture in which the on-axis and off-axis aberration are both perfectly corrected is designed.

通过合理的光路分析，设计出一种轴上和轴外像差都得到很好校正、大口径大相对孔径、视场可增大的、光学性能优于伽里略和开卜勒扩束器的新型扩束器。

Through using the computer in the teaching of critical speed experiment of flex rotor axis , this paper measurers the revenant data as the flex rotor axis passing the critical speed, and expounds the advantages of using computer in this experiment.

通过将计算机用于柔性转子轴的临界转速实验教学，对柔性转子轴在通过其临界转速时进行了相关数据的测量，并阐述了将计算机应用于该实验的优点。

The construction process are multiple parameters (such as partial-top, arch axis and elevation changes, etc.) real-time monitoring system controlled by the large-span cable crane rigger arch beam, the system pegging Cable-Stayed deduction deduction for arch beam geometric precision and adjust successfully to a high-precision steel pipe arch-arch-long, concrete-filled steel tube ensures the integrity and stability, effective control of the construction process are arch axis geometric precision.

施工过程中多参数控制实时监测系统，采用大跨度的缆索吊机吊运拱肋梁段，斜拉扣挂体系扣定拱肋梁段并调整几何精度，成功地将钢管拱肋高精度合龙成拱，保证了钢管混凝土的整体性和稳定性，有效控制施工过程中拱轴线几何精度。

A right hallow circular cylinder of quartz having its generator parallel to the principal axis liberates electricity when subjected to torsion about its axis.

割水晶成一圆柱，圆柱之轴即为晶体之光轴，在圆柱之中心穿一孔道，使成一空心圆柱壳，以金属箔敷於圆柱壳内外侧面成两电极。

To obtain the relationship between rotary dynamic target axis shake and its precision,rotating vector and coordinate transfer are used to analyze axis shake′s influence to target′s high and low angle and azimuth angle,and then to analyze its error.

旋转动态靶标是用来检测大型光电经纬仪跟踪精度和动态精度的设备。

The approach of this paper is suitable for carrying out prediction of cutting forces for flank milling ruled surface under reserving uniform material to cut by using five-axis machine. And it can effectively provide the suggestions of process planning for five-axis flank milling operation.

本文方法适用於直纹曲面在预留均匀的余料下，进行五轴侧铣切削力预测，可有效提供五轴侧铣切削的切削条件规划。

Research on the Basic Kinematics-Geometry Theory and Tool Positioning Strategy for 5-axis NC Machining;2. The paper introduces the construction features of undevelopable ruled surface integral impeller and two 5-Axis numerical control mill machining methods of vane shape which are "line contact" and "point contact".

文章介绍了不可展直纹面型整体叶轮的结构特点及五坐标数控铣削加工叶片型面"线接触"和"点接触"两种方式，分析了采用侧铣加工产生误差的原因，对加工中的不同工步及精加工薄叶片的特殊处理进行了分析，并提出了相应的解决方案，对整体叶轮的数控加工有一定的现实意义和实用价值。

Autoimmunity hypothesis of schizophrenia figures schizophrene has a certain degree of immunological functional disturbance,Hypothalmu- pituitary- adrenal axis can produceimmunosuppression. Hydrocortisone,the production of HPA axis,serve as important medium of immunosuppression, so we presume that hydrocortisone possibly induce immunological dysfunction of schizophrene.

精神分裂症的自身免疫假说认为精神分裂症患者存在一定程度的免疫功能低下，而下丘脑-垂体-肾上腺轴功能紊乱被认为是引起免疫抑制作用的主要机制之一，其中皮质醇是免疫抑制作用的重要介质，因此我们推测精神分裂症患者可能存在有皮质醇含量增高有关。

The first axis can basically reflect the elevation gradient variation and the second axis was closely relative to the relationship between water environment and the life form of constructive species.

随着社会的发展，生物多样性研究也越来越受到全球的关注，物种多样性作为生物多样性组成内容之一，是研究和保护生物多样性的基础和核心，深入探讨物种多样性的科学本质和变化规律，研究物种多样性及其生存环境的关系对于生物多样性保护具有重要价值。

For example, the eccentricity changes over time cycles of about 100,000 and 400,000 years, with the value ranging from less than 0.01 up to 0.05.[15][16] This is equivalent to a change of the semiminor axis of the planet's orbit from 99.95% of the semimajor axis to 99.88%, respectively.

例如，离心率大约在小于0.01至0.05之间变动，变动周期大约是10万年至40万年，这相当于行星运行轨道的短半轴相对于长半轴的比例在99.55%与99.88%之间发生变动。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。