As to the separation of p - xylene / m - xylene, in order to blend polymer hydrophobe with p - cd which is preferential to adsorb p - xylene, etherified p - cd was synthesized using benzyl chloride ( phch2cl ). the influences of etherification conditions on the reaction conversion and the degree of substitution of etherified p - cd were investigated. the reaction conversion increases with the increasing of molar ratio of phcr ^ cl : p - cd and the concentration of p - cd
對于px mx體系的分離，為使對px具有優先絡合能力的一環糊精（ cd ）能夠與油溶性高分子共混，本文採用williamson合成法運用氯化芐（ phch _ 2cl ）使-環糊精（ - cd ）醚化，並
由元素分析結果，計算出醚化產物的取代度和轉化率，系統地考察了反應條件對轉化率和取代度的影響。
Some parts of an application can be written as a pim in which most of the legwork is done by the metaprogramming system
應用程序中有些部分可以作為一個pim來編寫，其中大部分信息搜集工作都可以
由元編程系統實現。
( 3 ) jianchaling ultrabasic intrusion belongs to magnesian ultrabasic simple rock - body, close related with yangzi block in space, which formed in the interim of proterozoic active tectonic zone to phanerozoic orgenic belt
（ 3 ）證實煎茶嶺超基性巖體為含鐵的鎂質超基性單式巖體，空間上與揚子地塊關系密切，形成於新
元古代
由元古宙活動帶向顯生宙造山帶過渡時期。
The slip road leading from the eastbound carriageway of yuen long highway to shap pat heung interchange
由元朗公路東行通往十八鄉
The editions range from the yuan dynasty ( 1260 - 1368 ) to the end of the reign of qianlong of the qing dynasty ( 1795 )
中文古籍善本共超過八百五十種、一萬四千冊之中文線裝書，出版年期
由元朝至清乾隆末年。
As a safeguard against despotism, the former administrative duties of the king - the conduct of military campaigns, the management of public finance, and the control of legislation - were distributed at the beginning of each year between two men, usually elected by the senate from the patrician class, who served on an annual, rotating basis
對抗專制的守護者、擔任舊時國王的管理責任?軍事戰役的指揮、公眾金融的管理，還有立法的控制?通常
由元老院在每年年初，從貴族階層中推派兩人為執政官，以一年輪流制為準則。
Users only need to submit search requirements once, it is the responsibility of the meta search engine to transform, process and hand over the requirements to multiple pre - selected independent search engines, then present the search results in a uniform format to users
用戶只需遞交一次檢索請求，
由元搜索引擎負責轉換處理后提交給多個預先選定的獨立搜索引擎，並將所有查詢結果集中起來以整體統一的格式呈現到用戶面前。
Meta - searchengine is regarded as search engine based on search engines. users only need to submit search requirements once, it is the responsibility of the meta - searchengine to transform, process and hand over the requirements to multiple pre - selected independent search engines, then present the search results in a uniform format to users
元搜索引擎是一種建立在獨立搜索引擎之上的搜索引擎。用戶只需要遞交一次檢索請求，
由元搜索引擎負責轉換處理后提交給多個預先選定的獨立搜索引擎，並將搜索查詢結果集中起來以整體統一的格式呈現到用戶面前。
A related operation has been co - ordinated by the regional crime unit of the new territories north and mounted by the yuen long, tin shui wai, tuen mun and castle peak divisions with a view to apprehending the culprits since july 27. at 3. 50 am today ( august 5 ) officers of the task force of the tuen mun division intercepted two brothers aged 27 and 29 near a bus stop of sun fung wai, tuen mun and found a 30 - centimetre - long knife, some metal wires, a pair of pliers, a flashlight and two pairs of labour gloves in their procession
由新界北重案組統籌的相關行動於七月二十七日展開，並
由元朗、天水圍、屯門及青山分區配合行動，目的為緝捕涉案的劫匪。屯門分區特遣隊人員於今日（八月五日）凌晨三時五十分在屯門順風圍一個巴士站附近截查兩名分別是二十七及二十九歲的兄弟，在他們身上搜出一把三十厘米長的刀、一些鐵線、鉗子、閃光燈及兩對勞工手套。
Take bus no. 76k from yuen long ( west ) bus terminus and alight at mai po. then walk for about 10 minutes to tam kon chau
由元朗乘坐76號k巴士于米埔下車，步行約10分鐘往擔竿洲。
Returns the method identified by a metadata token
返回
由元數據標記標識的方法。
Returns the field identified by a metadata token
返回
由元數據標記標識的欄位。
Returns the type identified by a metadata token
返回
由元數據標記標識的類型。
Initial enquiries revealed that when turning right from an unnamed road near pak sha tsuen, yuen long, into kung um road at about 8. 43 am, a light goods vehicle driven by a 52 - year - old man reportedly knocked down the 46 - year - old man pushing a handcart along the pak sha tsuen bound carriageway of kung um road
早上約八時四十三分，一輛
由五十二歲男子駕駛的輕型客貨車
由元朗近白沙村一條未命名道路右轉入公庵路時，據報撞倒該名正沿公庵路向白沙村方向行車線推手推車的四十六歲男子。
Returned by the metadata to represent a signature
表示
由元數據返回以表示簽名的
Returned by the metadata to represent an event
表示
由元數據返回以表示某事件的
6. 00 a. m. - 10. 30 p. m. depart from yuen long
上午6時至晚上10時30分（
由元朗開出）
Returned by the metadata to represent a type
表示
由元數據返回以表示類型的
Returns the signature blob identified by a metadata token
返回
由元數據標記標識的簽名blob 。
Returns the type or member identified by a metadata token
返回由元數據標記標識的類型或成員。
