Quizzes for review
See correct answer
This soil is lacking in lime, so it is necessary to add lime.
This soil is lacking in lime, so it is necessary to add lime.
See correct answer
この土壌は石灰が不足しているので、石灰を追加する必要があります。
Related words
石灰
Hiragana
せっかい
Noun
Japanese Meaning
石灰は、主に酸化カルシウム(CaO)や水酸化カルシウム(Ca(OH)2)などを指し、建築材料、土壌改良剤、工業原料などとして用いられる物質の総称。 / 石灰は、石灰岩や貝殻などの炭酸カルシウム(CaCO3)を焼成して得られる化合物、およびそれを加工した製品のこと。
Easy Japanese Meaning
石をやいて作る、白いこな。かべにぬる材料や、土をなおすのに使う。
Chinese (Simplified)
氧化钙(生石灰) / 氢氧化钙(熟石灰) / 以石灰石为原料制成的碱性材料
Related Words
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen changing entry name
- Users authorized to vote on judging - All Users
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
