您要查找的是不是：
- Aiming at the common faults of the lead acid accumulator,the paper takes measures to improve the capability and life of the lead acid accumulator. 针对矿用蓄电池电机车铅酸蓄电池的常见故障,采取相应措施,提高蓄电池的容量,延长蓄电池的使用寿命。
- valve control type sealed lead acid accumulator 阀控式密封铅酸蓄电池
- Recovery of Valuable Metals from Waste Lead Acid Accumulator 从废铅酸蓄电池中回收有价金属
- Design on the Intelligent Lead and Acid Accumulator Charger 智能型铅酸蓄电池充电器的设计
- The effects of various media, pH, temperature and time course on mycelial growth (MG) of and oxalic acid accumulation (OA) by Sclerotinia sclerotiorum in the culture were studied. 本研究探讨了培养基种类、酸碱度、温度对菌核菌(Sclerotinia sclerotiorum)菌丝生长(MG)和草酸累积(OA)的影响及MG和OA之间的动态变化过程。
- Using Robertson Navel( madarin rootstock ten years)as a testing material,the activity variance of enzyme related to organic acid metabolism and its relationship with the organic acid accumulation were studied. 以红桔砧 10年生罗伯逊脐橙为试材 ,研究了果实发育过程中有机酸代谢相关酶活性的变化及其与有机酸积累的关系。
- 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。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- 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。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。
