化学纯

The stoichiometric coefficients are pure numbers with no units.

化学计量系数是没有单位的纯数字。

Was a stimulus, the conifer twig blight and pine spittlebugs were activation factors.

治理应坚持生物措施为主、化学防治措施为辅的原则，并逐步将樟子松纯林改造成混交林。

A dicalcium phosphate dihydrate coating was deposited on the surface of pure magnesium in this solution.

使用液相化学沉积技术在纯镁表面制备了二水磷酸氢钙涂层，并通过在SBF中的浸入腐蚀实验研究了涂层对镁耐蚀性的影响。

Conductive polythiophene film was electrochemically deposited by direct oxidation of thiophene in boron thrifluoride diethyl etherate and in the mixed electrolyte of BFEE and acetonitrile.

用电化学方法分别在纯的三氟化硼乙醚离子溶液中，三氟化硼乙醚+乙腈溶液中在导电氧化锢锡ITO电极上成功聚合噻吩。

This product has "fluffily soft, the facile next to the skin, the platoon to maintain warmth wet, antibacterial worm-preventing, non-toxic tasteless, delaminates, distorts, carries the storage to be convenient" and so on fine characteristic, is precious silk quilt which good for both young and old, the four seasons enjoy, is also presents the relatives and friends, the conference to accept as a memento, to be filial piety the lofty present which old person, congratulates newly married.

&蚕宝宝&牌手工丝绵被是选用纯双宫手工丝绵为原料，经开绵、拉绵、网贴、翻卷程序，采用独特的网纲手法手工精精制而成，产品经过严格检验、检测，不含任何对人体有害的化学助剂残物，各项指标完全达到或超过国家桑蚕丝丝绵被一级标准。该产品具有&蓬松柔软、轻便贴身、排湿保暖、抗菌防蛀、无毒无味、不脱层、不变形、携带保管方便&等优良特点，是老少皆宜、四季享用的珍贵丝被，也是馈赠亲友、会议留念、孝敬老人、新婚贺喜的高雅礼品。

A number of chemical synthesis techniques have been reported to yield pure homogen...

近些年报道了大量均一、纯相PZT粉末的化学合成技术。

Early metasomatic agent is a CO〓 and H〓O-rich melt. Late metasomatic agent is a silica-rich melt.

富硅质熔体交代纯橄岩是引起岩石圈地幔减薄的重要机制之一——化学侵蚀作用。

After titanium was phosphated with H_3PO_4 and TEP, the elements of P, C, 0, Ti and the radicles of P-O-C,-PO_3,-PO_4 were detected by X-ray photoelectron spectroscopy and the Fourier transformed infrared spectroscopy. It presents that the phosphorus had been bonded onto the titanium surface with chemical combination.

纯钛表面经过磷化处理，通过X光电子能谱和红外光谱分析可知，表面分别检测到了P、O、C、Ti元素和P-O-C、-PO_3、-PO_4等原子团，说明磷化处理可以有效的使磷元素以化学键合的方式引入表面。

The chemical activity of PbO and Nb〓O〓 is much higher than that of MgO. It results in that pyrochlore phases are easily formed. Performances of 〓 solid solution are damaged when pyrochlore phases exist.

由于MgO的化学活性低，而PbO和Nb〓O〓的反应活性大大高于MgO，因此在一次性合成PMNT材料过程中会形成烧录石相，得不到纯钙钛矿相，并且将导致材料性能下降。

6 HPLC or ASC grade chemicals for eluent and regenerant preparation.

4.6 使用高效液相色谱纯或美国标准委员会级别的化学试剂来制备淋洗液和再生液。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。