您要查找的是不是：
- P／T界線(xiàn)Permian/Triassic boundary
- P-T界線(xiàn)P-T boundary
- K／T界線(xiàn)K/T boundary
- 這兩種意見(jiàn)界線(xiàn)分明。There are no indecisive boundaries between the two opinions.
- "pin"中"p"的送氣發(fā)音the aspiration of "p" in "pin"
- 他在文件上簽上姓名的首字母G.P.S。He initialed the paper G.P.S.
- p-n 結p-n junction
- 這兩個(gè)鄰居在住房界線(xiàn)問(wèn)題上劇烈爭吵。The two neighbors disagreed bitterly about their boundary line.
- Pphosphorus (P)
- 標明界線(xiàn)to designate boundaries
- P圈P-cycle
- 各級保護區應當有明確的地理界線(xiàn)。Protection zones of all grades shall be indicated by clear geographic demarcations.
- P型p-type
- 打破界線(xiàn)to break down barriers
- P光p-component
- P群p-group
- 他們站在界線(xiàn)外看比賽。They watched the match from the sidelines.
- P肥K fertilizer
- N/PN/P
- P態(tài)P state
