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- This paper derives the ray matrix of the self-focusing lens from an element lens, and givesthe new relationship between object and its image. 本文从微分透镜出发．导出自聚焦透镜的光线矩阵，给出新的物象关系式．并进一步讨论自聚焦透镜成象的有关问题。
- Risk includes the six elements of risk source,risk object,risk subject,risk standard,risk assessment,risk tendency. 风险包含风险源、风险客体、风险主体、风险标准、风险评价、风险走向等六大要素。
- A monopulse reflector antenna with an illuminator of six elements circular array is studied. 该文研究了一种以六单元圆形阵列作为照射器的单脉冲抛物面天线，这种天线具有实现宽频带跟踪的独特优点，其输出信号类似于圆波导单口径多模馈源，具有一个和波束，一个锥形差波束，并给出了没有接收机参与的情况下，将宽频带的和差两个通道变成单通道的途径。
- "Taking the six elements as essence" is the Esoteric interpretation of the origin of the cosmos. “获得六种元素作为本质”是密宗的宇宙起源解释。
- six element acoustic cross arrays 六元十字阵
- The result showed that the six elements of quality of care, suggested by Judith Bruce,were not balanced at rural grassroots. 结果表明,乡、村级服务质量的6个基本组成要素发展不平衡。
- Decomposition of sample in polytetrafluoroethylene beaker and then determination of six elements with ICP AES were adopted. 拟定了用聚四氟乙烯烧杯分解试样，采用ICP－AES法同时测定工业硅及多晶硅中铁、铝、钙、硼、砷、磷六个元素。
- Briefly introducing the concept of RBD, the paper first delimites the RBD area of Wuhan, and then analyzes the six elements prompting its formulation. 首先对RBD的定义作了辨析,然后界定了武汉市RBD的地域范围,在此基础上分析了促使它形成的6要素。
- The results indicate that the pentagon array of six elements is appropriate to the infrasound signal which frequency is lower. 计算结果表明五边形六元阵适用于频率较低的次声信号；
- Six elements in Lixin pill including calcium,magnesium,iron,manganese,copper and zinc were determined by atomic absorption spectrophotometry. 本文采用原子吸收分光光度法测定利心丸中钙、镁、铁、锰、铜、锌六种元素的含量。
- Six elements in Lixin pill including calcium, magnesium, iron, manganese, copper and zinc were determined by atomic absorption spectrophotometry. 摘要本文采用原子吸收分光光度法测定利心丸中钙、镁、铁、锰、铜、锌六种元素的含量。
- Interpretation of abstract paintings must be subject to six elements: combination context, intentional context, addresser, addressee, time context, and evolving context. 对抽象绘画的解读必须面临六种语境制约 ,它们是文本组合语境、意图语境、接受语境、施受语境、时代语境和传承语境。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- ABSTRACT： Briefly introducing the concept of RBD, the paper first delimites the RBD area of Wuhan, and then analyzes the six elements prompting its formulation. 摘要：首先对RBD的定义作了辨析，然后界定了武汉市RBD的地域范围，在此基础上分析了促使它形成的6要素。
- It takes six years to qualify as a doctor. 要获得医师资格需时六年。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- He has to muck out the horses every morning at six. 他每天清晨6点钟要清除马粪。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
