但其
美科学家发明“全素奶酪”,但其中参杂人类DNA,这是否相当于“人吃人”??
娱情娱你 2021-10-20 12:01 这个就要看楼主的“人吃人”的定义是什么了,我认为不是啊。虽然这个奶酪是含有人的DNA,但这个也只是一些不具有生命活性的核苷酸分子而已,比如婴儿吃母亲的奶水,奶水中含有多种预[详细]
2023-01-19 01:14 分类:问答to_date function pl/sql
undefine dates declare v_dateInput VARCHAR(10); v_dates DATE; begin v_dateInput := &&dates; v_dates := to_date(v_dateInput,\'dd-mm-yyyy\');[详细]
2022-12-24 20:05 分类:问答Effective thread Synchronization in C#
I have a scenario where I need to search from many binary files (using keys) and combine the results (strings). Until now, I have been doing it in a for loop one file after the oth开发者_开发技巧er.[详细]
2022-12-24 20:04 分类:问答Android 1.5: Asynctask doInBackground() not called when get() method is called
I am running into an issue with the way my asynctasks are executed. Here\'s the problem code: firstTask = new background().new FirstTask(context);[详细]
2022-12-23 18:04 分类:问答Retrieving Relationships from within two arrays of pointers
In a portion of a program I\'m working on, I need to count all the times each person ha开发者_如何学JAVAs worked on projects with each other person.Let\'s say we have \"Employee\" entities and \"Sessi[详细]
2022-12-23 05:11 分类:问答