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回复 军医 的帖子0 i7 z! o# y4 ?1 u
6 O- x* Z- E! m0 ~ }; tcassette主意不是片断,是个(包含了一些东西)的“盒子”。fragment就是片断。至于在干细胞生物学里什么时候用这个什么时候用那个,只能从文献的习惯用法中去体会。区别还是很明显的。
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cynomolgous monkey ES cells carrying an Akt–Mer expression cassette self-renewed without feeder cells in the presence of 4OHT# v/ ^& Y; M2 `
7 R7 S g: _7 M2 b* S/ ]3 xThis property of SP cells is due to the expression of efflux pumps belonging to the ATP-binding cassette superfamily of membrane transporters and confers a survival advantage
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ATP-binding cassette (ABC) drug efflux pumps
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以上casette的例句里,cassette是一种表达特定生物活性物质的“工具”。
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a 700 bp fragment of the mouse Rex1 promoter,2 Z6 t! K9 {: D( V( B( H- Y
( e; D1 N Z1 s7 g* A- vBACs are large genomic fragments (150–250 kb) from any organism of interest contained in a low-copy plasmid
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high throughput sequencing of DNA fragments
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* a3 `+ O# H! s" R [% l. YThe transfer of mitochondria appeared to involve an active cellular process rather than passive uptake of cellular fragments or organelles& m# l" L- t$ y) R
- P) I$ R0 |7 V+ ~- }' WEven fragments of matrix molecules and small molecules like oxygen can influence the behavior of an MSC
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The final regulatory network linking ECM to MSCs to be discussed here involves cryptic domains and bioactive fragments
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以上fragment的例句里,fragment指某种生物结构的片断,如DNA,matrix,细胞器等的片断。! s5 A+ I" G ^8 X+ G9 z3 F! p- y3 a
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把词语翻译成中文,然后从中文来找异同,这是个学生们学英语的坏毛病。最好是从不同的用法和情景中理解为不同的词语。如果把英汉字典的中文解释排列起来再反过来对英文词,那就乱了套了。 |
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