查询词典 formaldehyde

High-Al cement or calcium aluminate cement, soft clay, kyanite, Al2O3 and/or SiO2 powder, and naphthalenesulfonic acid-formaldehyde condensate.

铝硅质原料是焦宝石、莫来石或高铝矾土中的一种或几种以上，其中Al 2 O 3 ≥45％；结合剂为高铝水泥或纯铝酸钙水泥；高铝水泥占喷补料总量不少于5％，其中Al 2 O 3 ≥46％，CaO≤40％；纯铝酸钙水泥中Al 2 O 3 ≥69％，CaO≤25％；烧结剂和可塑剂为软质粘土，膨胀剂为蓝晶石；外加剂为萘磺酸甲醛缩合物。

The research of phenol-formaldehyde resin modified with lac can be expected to widen the application of the lac and enlarge the utilization of the renewable resource.

研究了对紫胶改性酚醛树脂胶粘剂的固化时间、接胶合板的粘接强度和甲醛释放量进行了测定。

One week later, each tooth was irradiated by Nd﹕YAG laser with three parameters. And the one of the four dogs was killed immediately and the teeth were extracted, immediately transected in lased areas and fixed in 10% formaldehyde solution.

一周后对不同的牙位以三种参数的激光照射牙齿，并在即刻、3 d、7 d、30 d四个时间段将犬处死，立刻取下所有的实验牙，并从激光照射区横断牙齿，分别将牙齿的冠根置入不同的固定液中。

Results The medians of formaldehyde concentrations in indoor air a...

结论家具是室内空气中甲醛污染的来源之一，室内空气采样能较好地代表个体接触水平。

Pregnant women exposed to lead, benzene, toluene, xylene, ethylene chloroprene, mercury and mercury compounds, arsenic, cyanide, nitrogen oxides, carbon monoxide, chlorine, carbon disulfide, styrene, ethylene oxide, aniline and formaldehyde and other chemicals prone to pregnancy-induced hypertension syndrome, appears lower extremity edema, blood pressure, urine protein appeared, and there will be a serious headache, vertigo, chest tightness and other symptoms, or even convulsions.

妇女怀孕后接触铅、苯、甲苯、二甲苯、氯丁乙烯、汞和汞的化合物、砷、氰化物、氮氧化物、一氧化碳、氯气、二硫化碳、苯乙烯、环氧乙烷、苯胺和甲醛等化学物质容易患妊娠高血压综合症，出现下肢浮肿、血压增高、尿中出现蛋白，严重时会出现头痛、眼花、胸闷等症状，甚至发生抽搐。

Harmful substance such as formaldehyde and methyl ether.

有害物质的低廉劣质染料织品应绝对不能考虑。

The article introduced the synthesis of non-ionic formaldehyde-free fixing agent TX and its fixa_tion treatment on some kinds of dyes.

介绍了非离子无甲醛固色剂TX 的合成及对部分种类染料的固色处理。

A type of novel non-ionic Gemini surfactant was synthesized from dimer which was obtained from nonyl-phenyl and formaldehyde.

以壬基酚和甲醛的二聚体为原料，合成了一种新型结构的非离子双子表面活性剂，总收率为20%。

Objectives To explore the indoor air pollution and its health effect s of formaldehyde and BTEX (benzene, toluene, ethylbenzene and xylenes isomers) in the decorative materials in newly decorated rooms.

目的：探讨装饰材料中主要有害物质甲醛及苯系物对室内空气的污染及健康效应。

The resin in your cost-conscious choice of a woodchip roof, a waterproof goo of formaldehyde and phenol polymer, was also applied along the board's exposed edges, but it fails anyway because moisture enters around the nails.

你出于成本考虑而选择的木制胶合板，其中含有的树脂是一种由甲醛和苯酚的复合物构成的防水黏合剂。它也被涂抹在木板暴露在外的边缘，不过没什么作用，因为水份从钉子周围渗透进去。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。