内部传感分子同时也是细菌武器，如弹性蛋白酶的开关，该酶能够破坏肺内的弹性组织。
The QS molecules also switch on bacterial weapons such as 'elastase', an enzyme which breaks down elastic tissue in the lung.
目的研究鬼臼素衍生物cn - 2对人肺腺癌细胞A549的凋亡诱导作用，并对其分子机制进行初步探讨。
AIM: to study the apoptosis of human lung adenocarcinoma A549 cells induced by CN-2, a derivative of podophyllotoxin, and to obtain insights into its molecular mechanism of action.
本研究拟探讨改良的常规染色法和分子生物学方法在卡氏肺孢子虫实验诊断中的应用。
In this research, we studied the possible application of improved conventionally stained and molecular biology assay in the detection of PCP in infected rats.
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