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- Dye leveller and acid agent have a certain influence on the effect of colour change. 匀染剂、酸剂对变色效果有一定的影响。
- Vinyltriisopropenyloxysilane was prepared with cuprous chloride as catalyzer,triethylamine as absorb acid agent,acetone and vinyltrichlorosilane as raw materials. 以氯化亚铜为催化剂,三乙胺为缚酸剂,丙酮与乙烯基三氯硅烷为原料反应制取乙烯基三异丙烯氧基硅烷。
- In order to get polyaryloxyphosphazene, polyphosphazene's side chlorines are directly substituted by aryloxy of phenol using triethylamine as the bind acid agent. 然后以三乙胺为缚酸剂，使高聚氯化磷腈直接与酚类化合物进行取代反应，合成了标题高聚物。
- This paper introduced chemical tint colour metallography for carbides of high speed steel W18Cr4V,to demonstrate quenching,tempering and annealing. The selenium acid agent made various carbides and alloy content sill different coloures. 该文采用彩色金相化学染色技术显示淬火态、回火态与退火态的W18Cr4V高速钢中的碳化物，硒酸试剂使不同类型及其不同合金含量的碳化物以不同的色彩呈现。
- The influences of concentration of extractant, concentration of sulphuric acid as acidic agent and extraction temperature on the defluorination efficincy were investigated. 实验重点研究了萃取剂的浓度、酸化时酸的浓度及萃取温度对脱氟效率的影响。
- Flavor enhancer acidity agent and sweetening agent which are in need of fermented chilli were determined through a serial experiments. 通过一系列对比实验分别确定调配发酵辣椒风味所需要的鲜味剂、酸味剂和甜味剂的种类及其比例。
- Abstract: UV absorber BAD is prepared with phenol,acetone,and salicylic acid as primary materials.The proper binding about acid agents and the annealed solvent are selected. 文摘:以苯酚、丙酮、水杨酸为主要原料合成紫外线吸收剂BAD，并选择了合适的缚酸剂、重结晶溶剂.
- UV absorber BAD is prepared with phenol,acetone,and salicylic acid as primary materials.The proper binding about acid agents and the annealed solvent are selected. 以苯酚、丙酮、水杨酸为主要原料合成紫外线吸收剂BAD，并选择了合适的缚酸剂、重结晶溶剂.
- 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。
