Several species of Lactobacilli contain multiple S-layer protein genes.

一些乳酸杆菌具有多个表层蛋白基因。

youdao

S-layer (surface layer) has been identified as the outermost structure of cellular envelopes in numerous organisms from bacteria and archaea domains.

在一些古细菌和真细菌中，表层蛋白是细胞膜最外层的结构。

youdao

This happens within the DB2 storage layer, that is the document stays in DB2's internal hierarchical XML format the entire time, without any parsing or serialization.

这在 DB2 存储层中执行，文档一直保持 DB2 内部的层次化 XML 格式，不需要任何解析或序列化。

youdao

As we learned when the console was initially announced, the Wii U's "proprietary high-density optical discs" hold up to 25GB of data -- equivalent with that of Sony's single-layer Blu-ray format on the PlayStation 3, and much larger than the Xbox 360's dual-layer DVD format.

ENGADGET: Take a very, very close look at the round-edged Wii U proprietary discs

World's first triple-layer Blu-ray Disc media featuring large 100GB recording storage capacity.

ENGADGET: Sharp intros first 100GB BDXL discs, Japan gets first dibs on July 30

Before the experiment in the hanger could begin, researchers calculated the pressures the house would experience in a small-scale study conducted at the University's Boundary Layer Wind Tunnel Laboratory -- which has over 40 years of expertise testing high-rise buildings and bridges.

CNN: Engineering a hurricane-proof roof