alteration是什么意思？

alteration

英[ˌɔ:ltəˈreɪʃn] 美[ˌɔltəˈreʃən]

• n. 变化，改变，变更；

复数：alterations;

例句

• Pin tucks across the pattern at the alteration places. 用大头针在纸样需改动的地方打裥.
• It belongs to the micrograined Au deposit of structural hydrothermal alteration type. 明显受构造、地层及岩性控制,属构造一热液蚀变岩型微粒金矿.
• Potash micatization is one of the main hydrothermal alteration minerals genetically related to the lead - zinc - silver deposit. 钾质白云母是铅锌银矿床中的主要热液蚀变矿物,通常表现为白云母化、绢云母化、伊利石化.
• The alteration and metallogenesis of Pulang porphyry Cu deposit are rather typical. 普朗大型斑岩铜矿蚀变及矿化较典型.
• The faulted structure, hydrothermal alteration, gossan, geophysical geochemical exploration anomalies are comprehensive ore - hunting indicators. 断裂构造 、 热液蚀变 、 铁帽 、 物化探异常为重要的找矿标志.
• Exploration markers includes hot - water sedimentary rocks, gossan wall - rock alteration, and geophysical and geochemical anomalies. 找矿标志主要有热水沉积岩 、 铁帽、围岩蚀变 、 地球物理异常、地球化学异常等.
• It is cinnabar and dickite, kaolinite petrochemical and hydrothermal alteration of the product of mercury. 它是辰砂与迪开石 、 高岭石化热液蚀变及汞矿化的产物.
• Objective To observe the effect of filtrate of normal human fresh dejecta on intestinal flora alteration. 目的观察正常人新鲜粪便滤液治疗肠道菌群失调的疗效.
• Objective : To observe the ultrastructural alteration of cholecyst in diabetic patients with biliary calculus. 目的: 观察糖尿病伴有胆结石患者胆囊超微结构的改变.
• The main types wall rock alteration include quartzitification, sericitization, chloritization , pyritization , limonitization, kaolinitization, carbonatization. 主要蚀变类型有硅化 、 绢云母化 、 绿泥石化、黄铁矿化 、 褐铁矿化 、 高岭土化和碳酸盐化等.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  改变；变更
  An alteration is a change in or to something.
  例句
  Making some simple alterations to your diet will make you feel fitter... 对日常饮食做些简单的调整就会让你身体更健康。 The structural alterations made to the house were planned with Gail's help. 对房屋结构调整的规划是在盖尔的帮助下完成的。
• N-UNCOUNT
  更改；改动
  The alteration of something is the process of changing it.
  例句
  Her jacket was at the boutique waiting for alteration. 她的短上衣放在时装店里，要做些改动。

英汉词典释义

• n.
  改动, 更改, 改变
  Gene mutations are alterations in the DNA code. 基因突变是指DNA 密码的改变。 The shirt needs alteration. 这件衬衣需要改一改。

英英词典释义

• Noun
  1. an event that occurs when something passes from one state or phase to another;
  "the change was intended to increase sales""this storm is certainly a change for the worse""the neighborhood had undergone few modifications since his last visit years ago"
  2. the act of making something different (as e.g. the size of a garment)
  3. the act of revising or altering (involving reconsideration and modification);
  "it would require a drastic revision of his opinion"

行业词典

• 法律： 变造；修改；