...近400种,其中包括新种40个、新属3个,填补我国该领域的空白;论证了水深、沉积物粒级特征、叶绿素(Chl-a)和脱镁叶绿酸(Pha-a)含量是控制小型底栖生物数量的关键因子;在黄河口 水下三角洲高沉积速率环境下,发现海洋线虫的微尺度(cm级)的分布并论证了食物...
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PHA A phase 相位
In particular, when PHA is inserted beneath the thin skin of a bird's wing, it causes a swelling a bit like a mosquito bite.
尤其是,当这种物质被注射如鸟类翅膀下很薄的皮肤时能够产生蚊子叮咬一样的肿包。
Indeed, experience over the past three years at MSF indicates that PHA can make a large contribution in supporting adherence to treatment.
事实上,MS F过去三年的经验表明,PHA可以为坚持治疗作出明显的贡献。
In contrast to the weaker effect induced by the activated astrocytes, the non-activated astrocytes had a significant inhibitory effect on PHA-stimulated T cell proliferation.
非活化的星形胶质细胞对PHA刺激活化的T细胞增殖具有明显的抑制作用,而活化的星形胶质细胞的抑制作用减弱。
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