铅的
- 与 铅的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
An explosive salt of fulminic acid, especially fulminate of mercury .
第三十一条禁止将含有汞、镉、砷、铬、铅、氰化物、黄磷等的可溶性剧毒废渣向水体排放、倾倒或者直接埋入地下。
-
Methods Three metal element were determined by ICP-AES with microware digestion in Gentiana straminea Maxim.
目的 建立麻花秦艽中汞、砷和铅3种金属元素的含量测定方法。
-
A new method for the simultaneous determination of Pb, Cr, and As in edible glutin was established.
建立了同时测定食用明胶中铅、铬和砷的新方法。
-
The recovery was 94.0%~106.0%. The method was simple, rapid, accurate and suitable for determination of Pb, Cr and As in edible glutin.
该法操作简便、快速,结果准确,适用于食用明胶中铅、铬和砷的快速测定。
-
Plain 24% lead crystal ship's decanter with Hallmarked 925 Sterling Silver mounted collar.
平原24%的铅晶舰同为标志925银酒瓶装衣领。
-
Lead is a kind of heavy metal which is very harmful to human health,it can affect the function of all kinds of organs and systems including the nerve,hemogenesis,bone,digestive system,uropoiesis,cardiovascular system,immune and so on.
铅是一种严重危害人类健康的重金属,可以影响人体神经、造血、骨骼、消化、泌尿、心血管和免疫等各个系统及器官功能。
-
Hippocrene Plumbing Supply recently opened a wholesale outlet in the location once occupied by the Cumquat Cafe.
Hippocrene 铅管供应商在一度为 Cumquat 咖啡店的地方开了一家直销店。
-
Then the protected D-mannitol, mixed with lead tetraacetate, hippuric and acetic anhydride, were refluxed in THF for 18 h in a one-pot two step reaction to afford a chiral precursor-2-phenyl-4-[-2,3-O-]-propylidene-5(4H)-oxazolones.
产物与四乙酸铅、马尿酸、乙酐于THF中回流18 h完成一釜二步反应,纯化后得到含有手性碳原子的环丙烷氨基酸前体-2 苯基-4-[-2,3-O-]丙叉?
-
In this paper, Ti PbO 2 and Ti Ru used as anode and stainless steel used cathode in producing hypophosphorous acid by electrolytic process with four compartment electrodialytic cell was studied.
本文采用四室电渗析槽,分别以钛涂钌电极和钛基二氧化铅电极为阳极,不锈钢为阴极,进行了电解法制备次磷酸的实验研究。
-
It has been found that dopants would induce low displace symmetries and stress in some degree, which resulted in inharmonic vibration of lattice and increasing diffuse.
本论文还较全面地研究了钛酸钡铁电体中掺固溶物和氧化物、尺寸效应和铌镁酸铅中Mg与Nb配比对其弥散性的影响。
- 推荐网络例句
-
In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
-
Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
-
Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。