缓凝剂对晶面的选择性吸附，改变了二水石膏晶体的生长习性和形貌。
The preferred adsorption of retarders on different faces of gypsum crystal changes growth habit of dihydrate crystal and its crystal morphology.
方法： 行病毒增殖实验和细胞生长抑制实验，验证CNHK500选择性复制和杀伤能力；
Methods: We used virus proliferation assay cell viability assay to evaluate the proliferation and cytolysis selectivity of CNHK500.
果寡糖选择性促进生长肠道的有益细菌。
FOS selectively promote the growth of beneficial bacteria in the intestines.
不遵守药物治疗方案可导致突变病毒的选择性生长，增加HIV病毒抗药株的危险。
Lack of compliance with drug treatment regimens can allow for selective growth of mutated virus, increasing the risk of antiviral resistant strains of HIV.
结合磁场诱导与选择性化学沉积，在微米级间隙金电极界面上原位生长镍纳米线。
A novel method to fabricate magnetic nickel nanostructures onto the interface of gold electrode pairs is presented by magnetic field-assisted selective chemical deposition of nickel.
目的探讨选择性及非选择性环氧合酶-2抑制剂（COX-2）对体外培养的结肠癌细胞生长的影响及其作用的信号传导通路。
Objective To evaluate the inhibiting effect of selective and non-selective cyclo-oxygenase-2(COX-2) inhibitor on growth of colon cancer cell lines in vitro and its signal transduction pathway.
上述结果表明：从菌体生长、溶氧消耗、脱氢酶活性和脱氢酶同工酶等方面显示了ME25与ME45对甲醇和乙醇利用具有较好的选择性。
These results indicated that from cell growth, dissolved oxygen consumer, dehydrogenase activity anlysis and Isozyme analysis showed ME25 and ME45 have selectivity to methanol and ethanol.
试验按跳甲数量和跳甲取食时间设置级别，分别测试了小菜蛾取食面积、生长发育和产卵选择性等参数。
We examined the parameters of feeding area, the growth and the oviposition preference of DBM after setting the levels by the number and feeding time of SFB respectively.
在此基础上，讨论了碳纳米管阵列的生长机理和选择性生长现象。
On the basis, we investigate the growth mechanism of the nanotubes and the self-selective growth method.
结论选择性COX- 2抑制剂呈剂量和时间依赖性抑制胃癌细胞生长，这种作用可能依赖于对COX - 2表达的抑制。
ConclusionsSCIs can inhibit cell proliferation in Bgc-823 cells in both concentration-dependent manner and time-dependent manner. The mechanism may be dependent on the inhibition of COX-2 expression.
结论选择性COX- 2抑制剂呈剂量和时间依赖性抑制胃癌细胞生长，这种作用可能依赖于对COX - 2表达的抑制。
ConclusionsSCIs can inhibit cell proliferation in Bgc-823 cells in both concentration-dependent manner and time-dependent manner. The mechanism may be dependent on the inhibition of COX-2 expression.
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