ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
หยุดงาน, วางเครื่องมือ
(english) To polish A smooth finish of high luster with a cloth or fabric wheel to which a compund has been added
(english) The changing of the passive surface of a metal to a chemically active state. Contrast with passivation.
(Concrete Engineering) When a moisture laden gas comes in contact with a cooler surface a change of state from gaseous to liquid occurs.
เลขกำลังในพิชคณิต เป็นเลขจำนวนน้อยหรือเป็นสัญญลักษณ เช่น 4 -a - a -a
(english) Steel melted in a furnace with a basic bottom and lining and under a slag containing an excess of a basic substance such as magnesia or lime.
(Concrete Engineering) A metal mold in the form of a truncated cone with a top diameter of 4”, a bottom diameter of 8”, and a height of 12”, used to fabricate the specimen for a slump test.
(english) A change in position. A displacement may be a translation a rotation or a combination of those.
(english) A vector quantity equal to the rate that position changes with time.
(Environmental Engineering) Organic compounds with two hydrocarbon groups bonded to a carbonyl group.
(english) A vector quantity equal to the rate that velocity changes with time.
(Environmental Engineering) An aromatic benzene ring with a hydroxyl substituted for one hydrogen.