classes of materials 中文意思是什麼
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The main classes of materials are metals, polymers, ceramics, and composites.
材料的主要分類為金屬、高聚物，陶瓷，及合成材料。 -
Common metals and their alloys ; metal building materials ; transportable buildings of metal ; materials of metal for railway tracks ; non - electric cables and wires of common metal ; ironmongery, small items of metal hardware ; pipes and tubes of metal ; safes ; goods of common metal not included in other classes ; ores
普通金屬及其合金金屬建築材料可移動金屬建築物鐵軌用金屬材料非電氣用纜索和金屬線五金製品，小件五金用品金屬管保險箱不屬別類的普通金屬製品礦砂。 -
Furniture, mirrors, picture frames ; goods not included in other classes of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother - of - pearl, meerschaum and substitutes for all these materials, or of plastics
傢具，玻璃鏡子，鏡框由木軟木葦藤與竹柳條角骨象牙鯨骨貝殼琥珀珍珠母海泡石或這些材料的代用品製成或由塑料製成的物品不屬別類者。 -
Class20 ： furniture, mirrors, picture frames ; goods ( not included in other classes ) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother - of - pearl, meerschaum and substitutes for all these materials, or of plastics
類別20 ：傢具，玻璃鏡子，鏡框；由木、軟木、葦、藤與竹、柳條、角、骨、象牙、鯨骨、貝殼、琥珀、珍珠母、海泡石或這些材料的代用品製成或由塑料製成的物品（不屬別類者） 。 -
Class 20 furniture, mirrors, picture frames ; goods ( not included in other classes ) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother - of - pearl, meerschaum and substitutes for all these materials, or of plastics
商標注冊類別20傢具，玻璃鏡子，鏡框；由木、軟木、葦、藤與竹、柳條、角、骨、象牙、鯨骨、貝殼、琥珀、珍珠母、海泡石或這些材料的代用品製成或由塑料製成的物品（不屬別類者） 。 -
Leather and imitations of leather, and goods made of these materials and not included in other classes ; animal skins, hides ; trunks and traveling bags ; umbrellas, parasols and walking sticks ; whips, harness and saddlery
皮革及人造皮革，以及不屬別類的皮革及人造皮革製品動物皮獸皮箱子及旅行袋雨傘陽傘及手杖鞭馬具和鞍具。 -
Class18 ： leather and imitations of leather, and goods made of these materials and not included in other classes ; animal skins, hides ; trunks and travelling bags ; umbrellas, parasols and walking sticks ; whips, harness and saddlery
類別18 ：皮革及人造皮革，以及不屬別類的皮革及人造皮革製品；動物皮、獸皮；箱子及旅行袋；雨傘、陽傘及手杖；鞭、馬具和鞍具。 -
Class 18 leather and imitations of leather, and goods made of these materials and not included in other classes ; animal skins, hides ; trunks and travelling bags ; umbrellas, parasols and walking sticks ; whips, harness and saddlery
商標注冊類別18皮革及人造皮革，以及不屬別類的皮革及人造皮革製品；動物皮、獸皮；箱子及旅行袋；雨傘、陽傘及手杖；鞭、馬具和鞍具。 -
Household or kitchen utensils and containers not of precious metal or coated therewith ; combs and sponges ; brushes except paint brushes ; brush - making materials ; articles for cleaning purposes ; steel wool ; un - worked or semi - worked glass except glass used in building ; glassware, porcelain and earthenware not included in other classes
家庭或廚房用具及容器非貴重金屬所制，也非鍍有貴重金屬等梳子及海棉，刷子畫筆除外，制刷材料清掃用具鋼絲絨未加工或半加工玻璃建築用玻璃除外不屬別類的玻璃器皿瓷器及陶器。 -
Class21 ： household or kitchen utensils and containers ( not of precious metal or coated therewith ) ; combs and sponges ; brushes ( except paint brushes ) ; brush - making materials ; articles for cleaning purposes ; steel wool ; un - worked or semi - worked glass ( except glass used in building ) ; glassware, porcelain and earthenware not included in other classes
類別21 ：家庭或廚房用具及容器（非貴重金屬所制，也非鍍有貴重金屬等） ；梳子及海棉，刷子（畫筆除外） ，制刷材料；清掃用具；鋼絲絨；未加工或半加工玻璃（建築用玻璃除外） ；不屬別類的玻璃器皿、瓷器及陶器。 -
Class 21 household or kitchen utensils and containers ( not of precious metal or coated therewith ) ; combs and sponges ; brushes ( except paint brushes ) ; brush - making materials ; articles for cleaning purposes ; steel wool ; un - worked or semi - worked glass ( except glass used in building ) ; glassware, porcelain and earthenware not included in other classes
商標注冊類別21家庭或廚房用具及容器（非貴重金屬所制，也非鍍有貴重金屬等） ；梳子及海棉，刷子（畫筆除外） ，制刷材料；清掃用具；鋼絲絨；未加工或半加工玻璃（建築用玻璃除外） ；不屬別類的玻璃器皿、瓷器及陶器。 -
From any one of workstations liked into the campus network, the harmonious operation amid in all systems would make it possible for teachers to manage teaching materials of classes, for students to browser the chemistry engineering technology class material to be able to search a specific and associated information, as well as to make it work the communications between teachers and students
通過各系統的協調運作，能夠實現教師在任何一臺連入校園網的工作站上對課件進行管理，學生能夠在校園網上瀏覽化工工藝課件，並能夠查詢特定的和與之相關聯的信息，以及師生間的交流的功能 -
But this involvement should be based on scientific principles and methods, otherwise student will not achieve results or even encounter physical second effects. after establishing zongxun wuguan in 1994 thousands of students were participating in classes or using correspondence course materials. xu lu from beijing is one of successors of full teachings of yao
「北京武協宗勛武館」於1994年5月在北京市東城區南館公園正式成立開班，由姚承光先生親任館長兼總教練，對全國及海外開辦專業業余技擊訓練班，追蹤函授班，傳播光大意拳。 -
This teaching model has five characteristic : inspiring the students to be active, impulsing the students to raise questions, emphasizing on the learning process, encouraging cooperation and demanding the students " practice within and outside classes. the teachers who are applying for the teaching model must choose the interesting subjects from the main content of physics for the students to research, decide the research types, use the best organizing form, design the research activities and prepare related materials
根據探究式教學：主動性、問題性、過程性、合作性、實踐性的五個基本特徵，教師在中學物理教學探究準備時，必須從物理學中，選擇一些學生感興趣的的核心內容讓他們探究；還要確定探究類型；選擇最佳的組織形式；並進行探究活動的設計和準備相應材料。 -
Ropes, string, nets, tents, awnings, tarpaulins, sails, sacks and bags not included in other classes ; padding and stuffing materials except of rubber or plastics ; raw fibrous textile materials
纜繩網帳篷遮篷防水遮布帆袋不屬別類者襯墊及填充料橡膠或塑料者除外，紡織用纖維原料。 -
Class22 ： ropes, string, nets, tents, awnings, tarpaulins, sails, sacks and bags ( not included in other classes ) ; padding and stuffing materials ( except of rubber or plastics ) ; raw fibrous textile materials
類別22 ：纜、繩、網、帳篷、遮篷、防水遮布、帆、袋（不屬別類者） ；襯墊及填充料（橡膠或塑料者除外） ，紡織用纖維原料。 -
Durability of wood and derived materials ; definition of hazard classes of biological attack ; part 1 : general ; german version en 335 - 1 : 1992
木材和木材製品的耐久性.生物侵害危險等級的定義.第1 -
A great deal of research is being devoted to the understanding of systems, biomimetic and otherwise, that self - assemble into organized structures. liquid crystals represent one of the best known classes of self - organizing materials, exhibiting properties that range from surfactants that can form micelles, monolayers, and membranes, to the rodlike molecules used in liquid crystal displays, to the recently discovered disc - like liquid crystals
卟啉液晶分子是一種共軛大環化合物，其周邊有十二個活性部位可與不同的柔性側鏈相連接，且分子的長徑比與直徑厚度比等均可以調整，因此，可以通過分子設計在卟啉的周邊引入柔性側鏈合成出新型具有期望性質的卟啉液晶材料。 -
Durability of wood and derived materials ; definition of hazard classes of biological attack ; part 2 : application to solid wood ; german version en 335 - 2 : 1992
木材和木材製品的耐久性.生物侵害危險等級的定義.第2 -
Article 15 the cushioning materials for experimental animals shall, based on the needs of different classes of experimental animals, be treated accordingly so that they shall be clean, dry, absorptive of water, poison - free, pest - free, infection - free and pollution - free
第十五條實驗動物的墊料應當按照不同等級實驗動物的需要，進行相應處理，達到清潔、乾燥、吸水、無毒、無蟲、無感染源、無污染。
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