次包 的英文怎麼說

Another thing just struck him as a by no means bad notion was he might have a gaze around on the spot to see about trying to make arrangements about a concert tour of summer music embracing the most prominent pleasure resorts, margate with mixed bathing and firstrate hydros and spas, eastbourne, scarborough, margate and so on, beautiful bournemouth, the channel islands and similar bijou spots, which might prove highly remunerative

忽然間他還興起另一個挺不壞的念頭：何不籌組一次包括最著名的游樂勝地的夏季演奏旅行，前往各地漫遊：馬蓋待76的男女混浴場第一流的礦泉和溫泉療養地，伊斯特本，斯卡伯勒77馬蓋特等還有景色優美的伯恩茅斯，海峽群島78以及諸如此類小巧精緻的地方。

Sovereignty tiers include territory, protectorate, province, and constellation capital

主權層次包括領土、保護區、省、和星座首都。

The thesis developed the optimization design software of geometric parameter for the worm gear including strength check module, the drawing contact lines module, the change lines of tooth thickness of worm, and the parametric modelling software for the reducer which includes parametric modelling of parts and assembly. the cad prototype system is very convenient because of its accessible interfere, simple operation and written in chinese. by input design parameters ， the cad system can make optimization design and strength check for the worm gear ， draw contact lines of tooth flank of worm - gear and change line of tooth thickness of worm ， judge if the tooth flanks of worm undercut and if the sideward tooth of worm - gear hob come to a point ， make project design and structure design for the reducer and draw its 2d parts and assembly

研究和開發了平面二次包絡環面蝸桿傳動的參數優化設計和校核軟體系統：包括幾何參數設計計算模塊，強度校核模塊，繪制齒面接觸線模塊，蝸桿齒厚變化曲線模塊和蝸桿根切判別模塊；開發了平面二次包絡環面蝸桿減速器外形與結構尺寸數據庫以及傳動效率數據庫，建立了平面二次包絡環面蝸桿傳動公差及極限偏差數據庫；開發了平面二次包絡環面蝸桿減速器參數化建模軟體：包括零部件的參數化建模模塊和裝配圖的參數化建模模塊，其中零部件的參數化建模包括蝸桿軸系的參數化建模、蝸輪軸系的參數化建模、箱體的參數化建模、端蓋的參數化建模、軸承的參數化建模和其它零部件的參數化建模軟體模塊。

In order to manufacture this type of worm gear drive precisely and cheaply, we should explore a whole new dis - dual generating method. as a part of the project " the modeling and simulation of planar double - enveloping toroid worm gear drive ' s intelligent manufacturing method ", this dissertation focuses on the 3d modeling of planar double - enveloping toroid worm gear in computer. the author of this dissertation has completed lots of studies and researches in this field and has found some new methods for the 3d modeling of worm gear drive

本文作為「平面二次包絡環面蝸桿副智能加工的建模與模擬」研究項目的一個組成部分，主要以在計算機中對平面二包蝸桿副進行三維建模和數字化造型為目標，在嚴格推導共軛齒面的基礎上對平面二包蝸桿副齒面的組成進行了tca分析，並運用適當的數學方法對蝸桿副型面進行重構，獲得了適合於計算機表達的平面二包蝸桿副三維數字化模型。

Planar double - enveloping worm gearing terminology

平面二次包絡環面蝸桿傳動術語

Planar double - enveloping worm gearing accuracy

平面二次包絡環面蝸桿傳動精度

Through the approach of investigative questionnaire and ability examination, considering both teachers " teaching practice in senior high school and students " need in analyzing and resolving problem, taking the method of fixing the quality and quantity, we make a demonstration research. at last, we draw a conclusion that the 19 manifestations of chemistry ability can be reduced to three levels : the basal level, called repeating thinking, includes distinguishing and judging the chemical fact and relations of quantity in chemical reaction, comparing and summarizing the chemistry fundamental knowledge ; innovative thinking level includes illogical thinking and logical thinking. illogical thinking mainly contains intuition, association and space imagination of micro - particle

通過調查問卷、能力測試等途徑，結合教師在中學化學的教學實踐和學生在分析、解決問題的實際需要，採用定性與定量結合的方法，進行實證研究，得出結論：化學學科能力的19種表現形式歸納為3個層次：最基礎的再造性思維能力層次包括對化學事實和化學反應中量的關系的識別和判斷、對化學基礎知識的比較概括；以培養創新能力為核心的創造性思維層次包括化學直覺思維、聯想、對微觀粒子的空間想象為主的非邏輯思維和靈活運用已學的化學知識通過分析、綜合地解決問題為主的邏輯思維；化學實驗能力層次是化學學科能力的最高層次，它以思維能力為基礎，集中體現了化學教學的基本特徵，實驗能力層次包括：選用實驗方法和設計實驗方案，對實驗的評價，研究和處理實驗事實、資料、數據，發現規律，表達實驗及其結果，最終解決問題的能力和發散思維。

Collision detection methods based on bounding volume hierarchies

基於層次包圍盒的碰撞檢測方法

The choice of bounding volume is the basic and key problem of this approach

包圍盒類型的選擇是層次包圍盒方法的基礎和關鍵。

Updating bounding volumes after rotation is an important problem of hierarchical bounding volume approach

對象運動后包圍盒的更新是層次包圍盒方法中的一個重要問題。

Analyses on the length of contact lines and the contact area of a double enveloping wormgearing with planar generating surface

平面二次包絡環面蝸桿傳動接觸狀況分析

On the condition of “ many - head ” and “ small drive ratio ” ， the plane double enveloping hourglass worm can not settle the problem of undercutting and sharpening simultaneously. it has devoted to a new type hourglass worm _ sphere double enveloping hourglass worm. the coordinate system is established according to the frock. the meshing equation and the tooth equation of worm and gear have been developed and the distribution of contact line on gear tooth is analyzed. to evaluate the meshing quality ， four meshing quality indexes and five original parameters are put forward. through mass programming computing ， the relations between meshing quality and original parameters are derived and depicted by graphs

考慮到平面二次包絡環面蝸桿傳動在多頭小傳動比條件下根切與齒頂變尖的矛盾很難同時解決且嚙合性能較差，介紹了一種新型環面蝸桿傳動? ?球面二次包絡環面蝸桿傳動.在研究過程中，根據工裝建立了坐標系，根據一二包過程的運動關系推得了嚙合方程和蝸桿與蝸輪的齒面方程，分析了蝸輪齒面上的接觸線分佈.為了評價嚙合性能，提出了4項性能指標和5項原始參數，通過大量編程計算得到了嚙合性能指標與原始參數之間的關系，並以圖表直觀的表示

Of 18 double - blind, placebocontrolled clinical trials in the past 15 years, 16 confirmed the effectiveness of slit in reducing patients ' reactivity to grass pollen, house dust mites or birch pollen

過去15年來，進行過18次包含安慰劑對照組的雙盲臨床試驗，其中有16次證實了slit有效降低了病人對野草花粉、室內塵蟎或樺樹花粉的反應。

( 2 ) analyzing profoundly the framework of our country corporation culture, setting up the chart on hiberarchy of corporation culture of our country, and the five levels consisting of the core layer, the oil layer, the branches and leaves layer, the fruit layer, the flower layer

（ 2 ）對我國企業文化的結構進行了較深入的分析，建立了我國企業文化的層次結構圖，這五個層次包括：核心層，土壤層，枝葉層，果實層，開花層。

Equations of mesh, shorting contact line, undercutting limit line, meshing limit lines and the existence conditions, angle between the direction of relative speed and the direction of contact line, induced normal curvature about every point on the contact line are established. moreover, the paper also theoretically analyzed the error of the grinded gear surface. on the basis of the theory, the computer program is worked out to automatically produce the contact line and the boundary curves of mesh. analysis of meshing circs under different parameters can be done so that we can gain the best process condition

首先對漸開面二次包絡理論進行了深入的探討，推導出了兩次嚙合的嚙合方程式、瞬時接觸線方程式、根切界限線方程式、嚙合界限線的方程式及其存在條件，相對運動速度方向與接觸線方向的夾角及接觸線上各點的誘導法曲率；此外，還對磨齒后工件的齒面誤差進行了理論分析；並在理論基礎上編制了相應的計算機程序，自動生成接觸線族及嚙合界限線，對不同參數條件下的嚙合情況進行分析，可以使工藝條件達到最佳狀態；最後研究了磨齒裝置，設計了磨齒機的傳動系統。

Child - resistant packaging - requirements and testing procedures for reclosable packages

防兒童拆開的包裝.可再次包裝的要求和試驗程序

In addition, this exhibition will coincide with the 13th guangzhou gifts & stationery show spring 2007 which is another event organized by xinghui, and this will bring double trade opportunities for purchasers attending the two events, and will add to the color and business opportunities of the exhibition

此外，本次包裝盒展覽將與星暉展覽公司主辦的第13屆廣州（春季）禮品、贈品及文具展同期舉行，兩個相關行業展會的采購商可以相互觀摩並帶來雙重的貿易機會，為展會增添光彩和商機。

Receive package status updates as frequently as every hour

最頻繁可每小時接收一次包裹狀態更新資訊。

Batches selected for retrospective validation should be representative of all batches made during the review period, including any batches that failed to meet specifications, and should be sufficient in number to demonstrate process consistency

用於回顧性驗證的批次，必須在所有回顧期間生產的批次中選擇具有代表性的批次，包括任何沒有達到標準的批次，並且在數量上應該足以示範工藝過程的一致性。

The keep with bounds were be fuzzy by the method of oblige line. this program not only has been used to optimization the pdew but also could used to control the fuzzy factor that could change the strength of fuzzy. when the fuzzy factor equal to one, the fuzzy optimization program could change to a general optimization program

該優化設計程序不僅適應于平面二次包絡環面蝸桿傳動的模糊優化，而且可以改變模糊因子的大小，控制約束條件的模糊程度，甚至變換為常規的優化設計程序，程序的適用范圍較廣。