1. Carbon tetrachloride (CCl4) is a pentatomic molecule composed of one carbon atom and 4 chlorine atoms.
(四氯化碳(CCl4)是一个由一个碳原子和四个氯原子组成的五原子分子。)
2. The pentatomic ion S2O52- is known as thiosulfate.
(五原子离子S2O52-被称为硫代硫酸盐。)
SHOW FULL COLUMNS FROM `tool_word` [ RunTime:0.001210s ]
SELECT `id`,`word`,`british`,`american`,`jbjs`,`wlsy`,`cx`,`lz` FROM `tool_word` WHERE `switch` = 1 AND `id` = 67815 LIMIT 1 [ RunTime:0.000932s ]
UPDATE `tool_word` SET `views` = `views` + 1 WHERE `id` = 67815 [ RunTime:0.002137s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` IN (77371,88069,36802,46234,18099,26085,44090,3726,36205,16212,53089,32615,17496,95607,71456,3521,46360,60654,74623,87032,2579,29687,71187,39956,84579,56316,60477,8575,49509,45731) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.007941s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` < 67815 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000564s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` > 67815 AND `switch` = 1 ORDER BY `id` LIMIT 1 [ RunTime:0.002282s ]