A geometric ray model for the propagation of light in a step fiber is presented,and the cut-off conditions are derived.
提出階躍光纖導(dǎo)光的一種幾何射線模型,方便地求出了截止條件,并與光波導(dǎo)理論所得結(jié)果作了比較。
There is a cut-off condition even for the fundamental.
即使是基模，也存在著截止條件。
The cut mechanical model of pick-shaped cutter under conditions of dissymmetrical slotting
基于截槽非對(duì)稱條件鎬形截齒的截割力學(xué)模型
ge wavelength of edge filter
截止濾光片的截止波長(zhǎng)
6. Conditions for terminating the labour contract;
（六）勞動(dòng)合同終止的條件；
At the end of 1998, 84 kaitos were in operation.
截至一九九八年底為止，共有84條“街渡”航線。
Deadline:postmarked no later than July 7, 2004 Wednesday.
收件截止：九十三年七月七日（星期三），以郵戳為憑。
By the end of 1993, the number of effective registered trademarks had exceeded 410,000.
截止1993年底，在中國(guó)的有效注冊(cè)商標(biāo)達(dá)41萬(wàn)余件。
Neoflon inserts are available for globe, piston, and swing check discs.
備有可用于截止閥，活塞和旋啟式止回閥閥瓣的四氟乙烯鑲嵌件。
By the end of 1998, 126 regulations on the exercise of autonomy and 209 separate regulations had been enacted by the autonomous areas.
截止到1998年底，民族自治地方共制定自治條例126個(gè)，單行條例209個(gè)。
nonconducting voltage
截止[不導(dǎo)電]電壓
High speed tool steel forged bars with large section--Technical requirements
GB/T9942-1988高速工具鋼大截面鍛制鋼材技術(shù)條件
The application condetions and advantages of the non-uniform pile embedded into rock has been discussed.
簡(jiǎn)要論述嵌巖變截面樁的應(yīng)用條件及優(yōu)點(diǎn)。
The Application of Variable Section Man-dig Piles in Complicate Geological Condition
變截面人工挖孔樁在復(fù)雜地質(zhì)條件中的應(yīng)用
On Identity Condition and Island Repair of Sluicing in English;
論英語(yǔ)截省句中的等同條件和孤島修復(fù)
Specific Geometrical Conditions and Application on the Projected Circle of an Oblique Elliptic Intersection Line on a Surface of Body-tilted Cut;
曲面斜截體橢圓投影成圓的幾何條件及其應(yīng)用
Research on Seepage-Prevention Wall Design of Large Canal Slope under High Lateral Seepage
高側(cè)滲條件下大型渠道邊坡截滲墻設(shè)計(jì)研究
Effect of different elevated temperature conditions on fire resistance performance of H-section Column
不同升溫條件對(duì)H型截面柱的抗火性能的影響
Influence of Material Models and Boundary Conditions on the Temperature Field of Steel-Concrete Composite Sections
材料模型和邊界條件對(duì)組合截面溫度場(chǎng)的影響