
污水处理基础常识,coD,BoD,ss分别代表什么? - 知乎
SS是 固体悬浮物 (suspended solids )指悬浮在水中的固体物质浓度。 BOD,COD和SS都是污水处理的重要指标,数值越高,说明水体中污染物浓度越高,水体污染越严重。 这些都比较 …
Pronunciation of ss as s and lack of sh? - English Language
Nov 27, 2022 · So many English (probably a majority) take a sort of short cut by pronouncing the 'ss' as 'sh'. Pronunciation is a sequence of shapings of mouth, toungue and teeth and follows …
What is the difference between S' and 'S?
Jul 28, 2014 · Both express possession, of course. We use 's with singular nouns. For example, " my son's toys " will be "the toys that belong to my son". We use only an apostrophe (') after …
哪里可以免费下载电子版教辅? - 知乎
书签获取小工具可以获取书籍的书签。 SS号就是全国图书馆参考咨询联盟里下载了脚本之后,会显示SS号。 PdgCntEditor,可以把PDF书籍拖进来,然后在这个软件里就能对PDF书籍的书 …
为什么船的名字一般都是以 MT开头? ,如果船名以ss开头 又意味 …
Oct 18, 2015 · SB Sailing Barge SS (S/S) Screw Steamer driven by propellers or screws, often understood to stand for "steamship" SSCV Semi-Submersible Crane Vessel SSS Sea Scout …
orthography - When are 'tion', 'sion', and 'cion' used - English ...
May 3, 2015 · I am confused when the spellings "tion", "sion", and "cion" are used in words that contain the "shun" sound. Are there any rules to help me understand when to use the correct …
What does the British idiom "taking the piss" mean?
Everyone falls over sometimes!" "I know you think Christmas jumpers are naff - but I really love my little fluffy sparkle snowman jumper - so stop taking the p*ss out of me!" 2. Taking …
Is there a standard symbol for denoting a chapter in a citation ...
Sep 4, 2023 · No. The standard abbreviations are Ch. and Chap. …or at least, if there is such a symbol, Unicode doesn’t know about it yet — and Unicode is pretty comprehensive, including …
Drop possessive apostrophe for noun ending in s/double s
May 10, 2018 · Thank you. How would duchess' be pronounced? There's no s after the possessive apostrophe, so I'm assuming you pronounce it just like you'd pronounce duchess? …
What is the correct way to pluralize an acronym / initialism?
Some people claim uppercase letters don't need the apostrophe. As As, Is, Os, and Us form words when Ss are appended, I think that notion is silly.