氧化磷

Durable formaldehyde-free phosphorus flame retardant for cotton,FRC-F,was synthesized with dimethyl methylphosphonate,phosphoric pentaoxide and ethylene glycol-glycerol mixt.

利用甲基膦酸二甲酯、五氧化二磷、乙二醇、丙三醇的混合物成功地合成了一种无甲醛棉用耐久性膦系阻燃剂，探讨了阻燃剂FRC-F、多元羧酸交联剂BTCA、催化剂NaH2PO2、柔软剂等应用于棉织物的工艺。研究结果表明：阻燃剂FRC-F是一种值得研究和开发的无甲醛棉用阻燃剂

In this paper, the composition of zinc phosphating solution used at environmental temperature was researched. The composition is as followings: phosphoric acid 100 mL, monometallic sodium orthophosphate 20 g/L, zinc oxide 25 g/L, bluestone 1 g/L, sodium molybdate 1 g/L, sodium fluoride 1 g/L, tartaric acid 1 g/L.

研究了配制锌系磷化液配方：1 L溶液中加入磷酸100 mL，磷酸二氢钠20 g，氧化锌25 g，硫酸铜1 g，钼酸钠1 g，氟化钠1 g，酒石酸1 g。

The toxic effect of MPT on testicles of the rats is obvious,the oxidative stress may lead to changes in cell cycle and increase of apoptosis.

甲基对硫磷对大鼠具有明显的生殖毒性，其毒理作用机制可能是氧化应激导致细胞周期的改变和细胞凋亡的增加。

Powder P205 is used to measure the thermal and fast neutron flux in the X rays field.

4粉状五氧化二磷(P2O5)用以度量照野内中子剂量之工具。

Cytotoxic effect was demonstrated with nitrogen mustard, nitromin, sarcolysin, thio-TEPA and myleran at concentrations of 7, 10, 25, 35, 100, and 100μg/ml respectively.

氮芥及氧化氮芥在7—10微克/毫升，溶肉瘤素和新恩必恨于25—35微克/毫升，三乙酰硫代磷酰胺和丁二醇二甲磺酸酯在100微克/毫升，都出現了显著的細胞毒作用，使細胞很快死亡溶解；但6-巯基嘌吟和氨基喋吟未表現作用。

BACKGROUND AND AIM: To study the effects of acephate on oxidative damage and ovarian function in female rats.

背景与目的：研究乙酰甲胺磷对雌性大鼠氧化损伤及卵巢功能的影响。

Total manganese, copper, zinc, organic and exchangeable iron, manganese, copper and zinc related significantly to organic matter, readily oxidizable carbon, humic acid, fulvic acid.

有机质对土壤有机磷及其组分的影响远远大于无机磷及其各组分，除全铁外、全锰、铜和锌及有机态铁、锰、铜和锌和交换态铁、锰、铜和锌均与有机质总量、易氧化碳、HA和FA等之间呈显著或极显著正相关。

A study was carried out in the oxidation process for synthesizing phosphorus oxychloride in liquid jet loop reactor with the diameter of 149 mm.

在直径149 mm液体喷射环流反应器中对三氯氧磷合成的氧化过程进行了研究，与釜式反应器相比反应时间由40 h缩短至8 h，氧气消耗量为理论量并且无尾气排放，研究结果已经用于工业生产。

A professional manufacturer of phosphorus pentoxide.

是生产五氧化二磷的专业厂家。

Yuan[2]and Robarge[3]reported another method that utilizes 2,3-dichloroaniline and diethanolamine as raw material and phosphorus pentoxide and triethy-lamine hydrochloride as catalyst.

元[ 2 ]和robarge [ 3 ]报道的另一种方法，利用2，3 -二氯苯胺和二乙醇胺为原料，五氧化二磷和triethy -拉明盐酸为催化剂。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。