昆蟲信息素的研究（Ⅴ）&家蠅性誘劑（Z）-9-二十三碳烯的合成
Studies on the Insect Sex Pheromones(ⅴ)& The Synthesis of the Housefly Sex Attractant Z-9-Tricosene
XRD結(jié)果顯示，蠟晶結(jié)構(gòu)與蠟晶中含量高的高碳數(shù)正構(gòu)烷烴二十三烷結(jié)構(gòu)類似，加劑后平均晶粒變小。
After adding the improver, the structure of wax is similar to n-tricosane and the average size of wax particles becomes smaller while the long-range order of wax increases based on XRD spectrum.
在他的三十二首鋼琴奏鳴曲中，《f小調(diào)第二十三奏鳴曲熱情（OP.57）》是貝多芬所獲得的最偉大成果之一，也是貝多芬本人最喜歡的一首作品。
In his 32 sonatas,《 No.23 in F minor, "Appassionata" sonata ( OP.57)》 was one of greatest achievements which Beethoven obtains, also is a work which Beethoven most likes.
今天二十三號(hào)，平安夜嗎？
It's the23rd. it's not even Christmas eve!
在七月二十三號(hào)，她們終于有機(jī)會(huì)見(jiàn)面了。
In July23rd, they finally have a chance to meet.
第二十三條對(duì)葡萄酒與白酒地理標(biāo)志的補(bǔ)充保護(hù)
Article 23 Additional Protection for Geographical Indications for Wines and Spirits
去二十三大街要換車嗎？
Do I need to transfer to get to twenty-third street?
就是在蘇州舉行了第二十三屆世界遺產(chǎn)大會(huì)。
Is held in Suzhou, the twenty-third World Heritage Conference.
這對(duì)女同志住在雀爾喜區(qū)，至今已交往二十三年。
The couple live in Chelsea and have been together for23 years.
二十三，先生那個(gè)瑞典人回答得既清楚又好聽。
Twenty-three, sir said the Swede clearly and well.
乙：每天二十三美元，不限里程。
B: yes. it's$ 23.00 with unlimited mileage.