stratum

/'streitәm/ uk　 词频 #11902

托福 TOEFL英语专业八级

stratum 是什么意思

中文释义

n. 层, 地层, 阶层

[医] 层

英文释义

n. one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock)

stratum 的真实例句

以下例句摘自真实英文文章，看看 stratum 在自然语境里怎么用：

We assessed NPC risk and population attributable fractions (PAFs) across strata (Fig.4b,cand Supplementary Table15).

—— EBV strain interacts with host HLA to drive nasopharyngeal carcinoma risk

Here, PAF denotes the proportion of cases in the population attributable to each stratum46,47.

—— EBV strain interacts with host HLA to drive nasopharyngeal carcinoma risk

The reference stratum was the protective HLA-A with non-high-risk EBV.

—— EBV strain interacts with host HLA to drive nasopharyngeal carcinoma risk

The EBV-risk-only strata include high-risk 85841A infection regardless of HLA-A background, as well as high-risk 85841G infection on the protective HLA-A background.

—— EBV strain interacts with host HLA to drive nasopharyngeal carcinoma risk

词形变化

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