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- The tribological performance of 3-chloro-2-hydroxy propyl dimmer acid monoester (DAE) as additive in product oil was evaluated by using four-ball test machine. 利用四球试验机考察了二聚酸 3 氯 2 羟基丙单酯 (DAE)在 4种成品油中的摩擦学性能。
- A series of dimmer acid esters were synthesized by using dimmer acid and different chain length alcohols, and the molecular structures of synthetic dimmer acid ester were identified. 以二聚酸和不同链长的醇为原料,合成了一系列二聚酸酯并对其结构进行表征;
- Tu Z W,Li H,Gao W Z,et al.Wear-Self-Compensation effect of a steel-steel pair by 3-Chloro-2-Hydroxy propyl dimmer acid monoester as an additive in a mineral oil[J].Tribology,2003,23(2):120-123. [12]涂政文;李宏;高万振;等.;二聚酸3-氯-2-羟基丙单酯对钢-钢摩擦副的磨损自补偿效应研究[J]
- Please dim out the stage for the final scene. 请在最后一场即将开演时使舞台灯光转暗。
- The dim outline of a house could be made out. 有一所房子的模糊轮廓依稀可辨。
- I made out two dim shapes in the gloom. 我在朦胧中看出有两个模糊的影子。
- Don't try your eyes by working in a dim light. 不要在昏暗的灯光下学习,那样会使你的眼睛过度疲劳的。
- The light was too dim for me to read easily. 光线太暗,我看书有困难。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Cabin light will be dim for takeoff. 机舱灯将会因飞机起飞而变暗。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- The light is too dim for me to read. 光线太暗,我无法看书。
- Reading in a dim light is bad for the eyes. 在暗淡的光线下看书有损视力。
- He is a bit dim about her sarcastic remarks. 他不太领会她的挖苦话。
- A dim sound came from the next room. 从隔壁房间隐约传来声音。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。
- Synthesis of Biodegradable Dimmer Acid Esters and Study of their Tribological Characteristics 可生物降解二聚酸酯类的合成及其摩擦磨损性能研究
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯