之后包括模板和细胞立方体在内都要用聚乙二醇再次包被,后者作为粘合剂使立方体块紧密相连并牢牢地固定在支架表面。
Both template and cell cubes are coated again with the PEG polymer, which ACTS as a glue that holds the cubes together as they pack themselves tightly onto the scaffold surface.
该框架将问责制适得其所地建立在国家层面,并使国家机制与全球机制紧密相连,以追踪资源和跟踪其成果。
The framework places accountability soundly where it belongs: at the country level, with strong links between country-level and global mechanisms for tracing resources and tracking their results.
这次交流将使我们相互理解,并使我们的交往更加紧密。
Through this exchange, we can build a relationship of mutual understanding and make us closer.
These junctions, these red dots here are actually made up of proteins, some are synthesized by one cell, some are synthesized by each other, and they lock together to form a very tight barrier, to form a tight junction between the two cells.
这些红点表示细胞连接,实际上是由蛋白质构成的,有些是由一个细胞单独生成的,有些是由两个细胞共同生成,使这两个细胞紧锁在一起形成紧密的屏障,并在两细胞间形成紧密连接
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