化学的例句大全

The role of IFN-γ in tumor transplantation immunity and inhibition of chemical carcinogenesis

γ-干扰素在肿瘤移植免疫和化学致癌抑制中的作用

Chemical carcinogenesis comprises at least three stages: initiation, promotion and progression stages.

化学致癌过程至少包括三个阶段：启动、促进、发展。

Chemical carcinogenesis in culture has proved to be a much more difficult field of investigation than viral carcinogenesis.

在培养内化学致癌已证明是一个比致癌困难得多的研究领域。

METHODS: Initiation and promotion two-stage chemical carcinogenesis method was used to induce cutaneous tumors in the mouse back skin.

方法：采用启动和促进两阶段化学诱癌方法在小鼠背部诱导皮肤肿瘤；

It becomes increasingly apparent that carcinogen-induced changes in epigenetic status may play an important role in mechanism of chemical carcinogenesis.

近年来研究显示，致癌物引起的表观遗传改变在化学致癌机理中可能起着十分重要的作用。

Long-term repeated PMA smearing, could induce the occurrence of skin papilloma in mice so as to realize the occurrence and development of chemical carcinogenesis.

长期多次涂抹PMA，可以诱发小鼠皮肤乳头状瘤的发生进而实现化学致癌的发生发展。

New development and applications of chemical-bonded sand moulding to high quality aluminium castings

化学粘结砂造型技术在高质量铝铸造领域的发展及应用

This combined force of the catenary wire tunnel pillar of the chemical anchor bolt installation for tensile-shear failure mode and adaptive research.

本文对合武线隧道接触网支柱安装的化学锚栓进行拉剪破坏形式和适应性研究。

Barium ferrate was prepared by SPE cation membrane in the anode chamber and barium manganate was prepared by the direct chemical technique.

以离子交换膜技术制备了高铁酸钡，用直接化学法制备了锰酸钡，并将其作为电池正极材料，应用于碱性电池中。

The chemical corrosion by the hydrazine hydrate solution enhances cavitation corrosion.

水合肼溶液的化学腐蚀又加剧了空泡腐蚀。

A comparison study of the composition of celery seed essential oil prepared by steam distillation ( SD) and supercritical fluid extraction with carbon dioxide ( SFE-CO2) was made using GC and GC-MS.

本文采用GC和GC-MS技术，就芹菜子的超临界CO2流体萃取法（SFE-CO2）精油和水汽蒸馏法（SD）精油的化学组成作了对比研究。

Free energy function including elastic strain energy and chemistry energy is derived, then phase transformation driving force is obtained.

推导出由弹性应变能和化学能组成的应变能函数，进一步得到相变驱动力的表达式。

At present, the main ways to separate isotope are gas diffusion, gas centrifugation, chemical exchanging, etc. Because of their high energy consumption, low efficiency and high pollution, these ways are difficult to meet the demand of higher purity and special isotope.

目前广泛采用的同位素分离方法主要有气体扩散法、气体离心法、化学交换法等，由于这部分方法能耗高、分离效率低且环境污染严重已经难以满足对高纯度、特殊同位素的需求。

The testing period of chemical titration was longer bromine content of BBR was lower.

化学滴定法测试周期较长,分析结果偏低.

Objective To introduce the clinical application of BHP 9504 analytic instrument.

目的:介绍BHP9504型化学发光分析仪的临床应用.

The chemical behaviour of zirconium, molybdenum, niobium and technetium is observed in the process.

观察了锆、钼、铌和锝在形成界面物过程中的化学行为，在低于2mol/L的硝酸溶液中，钼会进入界面物中。

Study on solvent extraction behavior of technetium with TBP

锝的TBP萃取化学行为研究

Technetium resembles platinum in appearance and manganese and rhenium in chemical behaviour.

鎝在外观上像铂，而化学行为像锰和铼。

She had terrible reaction to a chemical peel.

她对化学表皮有严重的反应。

Ask a dermatologist if you're a good candidate for a topical retinoid cream, or for treatments like a chemical peel, laser-skin resurfacing, intense-pulsed-light treatment, or dermabrasion.

向皮肤病专家咨询你是否可以使用化学去皮，激光嫩肤，强脉冲光子或皮肤擦除术等治疗方法。