查询词典 lead acetate

Objective To investigate the effect of lead acetate on the growth of cultured hippocampal neural cells and expression of nNOS.

目的 研究不同剂量醋酸铅对原代培养的海马神经细胞生长和神经元型一氧化氮合酶表达的影响。

Objective To study the damage effect of lead acetate on DNA and its mechanism and the changes of antioxidative enzymes in vivo.

目的 探讨醋酸铅对动物体内DNA的损伤作用、机制以及抗氧化酶的变化情况。

Under light microscope, lead acetate had no effect on the cell morphology and cytoskeleton.

光镜下观察，乙酸铅对PC 12细胞的形态和细胞骨架无明显改变。

Lead acetate had no effect on the activity of calpain in PC 12 cells.

乙酸铅对PC 12细胞的calpain活性无明显改变。

2 The analysis step by 25.0mL sample lixivium, moved in the direction of arsenic in the bottle, plus 10 ml of hydrochloric acid and 10 ml of potassium iodide solution and 5 drop acid stannochlor solution, shake the place 10min, together with 2 g of arsenic-free zinc metal, immediately mounted a good lead acetate paper turns red cotton and mercury bromide from log that arsenic tube placed in the 25-38, f μh of the dark side, remove the test strip and standard mercury bromide a color not deeper than standard.

7.2 分析步骤取25.0mL样品浸泡液，移入测砷瓶中，加5mL盐酸、5mL碘化钾溶液及5滴酸性氯化亚锡溶液，摇匀后放置10min，加2g无砷金属锌，立即将已装好乙酸铅棉花及溴化汞试纸的测砷管装上，放置于25～30℃的暗处1h，取出溴化汞试纸和标准比较，其色斑不得深于标准。

METHODS:Lead acetate of different concentration was used to feed female mice after copulation.

以不同浓度的醋酸铅饲喂交配后的雌鼠，其幼崽通过哺乳和直接饮水接触铅。

Wistar rats were injected intraperitoneally with lead acetate in dosage of 659 mg/kg body every day.

Wistar大鼠每天腹腔注射醋酸铅 659mg/kg ，在第 4周醋酸铅剂量降至 3 2 9 5mg/kg ，8周停止染毒。

The results showed that after exposure to lead acetate, the cellular morphology and cytoskeleton remained unchanged.

实验结果显示：乙酸铅染毒24 h后，细胞整体形态和细胞骨架无明显改变。

Aim To study the toxicity of the lead acetate on the fertilization ability of sperm and the development of early embryo in mice.

目的研究醋酸铅对公鼠精子受精能力及受精卵发育的毒性，为进一步研究提供依据。

Lead acetate decreased the proliferation of PC 12 cells.

乙酸铅能引起PC 12细胞增殖显著下降。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。