chemical adj. 化學(xué)的,化學(xué)作用的;應(yīng)用化學(xué)的,用化學(xué)方法獲得的。 n. 〔常 pl.〕化學(xué)制品;藥品。 fine chemicals (用量微小的)精制化學(xué)品[藥品]。 heavy chemicals (用量巨大的)農(nóng)工業(yè)用化學(xué)品。 vt. -ize 用化學(xué)藥品處理。 adv. -ly
Mechanical and chemical requirements for nonthreaded fasteners carbon steel solid rivets 無螺紋緊固件碳鋼實(shí)心鉚釘?shù)臋C(jī)械和化學(xué)要求
Child use and care articles - drinking equipment - chemical requirements and test methods 兒童使用和護(hù)理用品.飲水設(shè)備.化學(xué)要求和試驗(yàn)方法
Child use and care articles - soothers for babies and young children - chemical requirements and tests 兒童護(hù)理用品.嬰幼兒奶嘴.化學(xué)要求和試驗(yàn)
Child use and care articles - drinking equipment - part 2 : chemical requirements and tests 兒童使用和護(hù)理用品.飲水設(shè)備.第2部分:化學(xué)要求和試驗(yàn)
Standard specification for steel castings , carbon , and alloy , chemical requirements similar to standard wrought grades 化學(xué)要求同鍛件類似的碳素鋼和合金鋼的標(biāo)準(zhǔn)規(guī)范
Child use and care articles - drinking equipment - part 2 : chemical requirements and tests ; german version en 14350 - 2 : 2004 兒童用護(hù)理用品.飲水設(shè)備.第2部分:化學(xué)要求和試驗(yàn)
Child use and care articles - soothers for babies and young children - part 3 : chemical requirements and tests 兒童用保育用品.嬰幼兒用橡皮奶頭.第3部分:化學(xué)制品要求和試驗(yàn)
Child use and care articles - soothers for babies and young children - part 3 : chemical requirements and tests ; german version en 1400 - 3 : 2002 兒童使用和護(hù)理用品.嬰幼兒用橡皮奶頭.第3部分:化學(xué)
Standard specification for steel castings , carbon and alloy , with tensile requirements , chemical requirements similar to standard wrought grades 帶拉伸要求,化學(xué)要求的類似于標(biāo)準(zhǔn)鑄造等級(jí)的鑄鋼,碳和合金的標(biāo)準(zhǔn)規(guī)范