对于敏感性肌肤和油性肌肤的人,在选择时应注意特定的防晒油组分,以防止皮肤毛孔的堵塞和皮肤的敏感反应。
Sunscreen formulas are available for both sensitive and oily skin types to help prevent clogged pores and skin reactions in highly sensitive people.
“香草及其油已经使用了数千年之久,没有报道过毒性反应。”因此只要使用量适度,将是安全的,她说。
"The herb and oil are safe when used in moderation, and have been used for thousands of years without reported toxic effects," she says.
对于由动物油生成的可再生柴油来说,在高温高压下动物脂肪与氢气作用发生氢化反应。
For renewable diesel made from animal fat, fats are hydrogenated by reacting the tallow with hydrogen under high pressure at high temperature.
我们注意到不同就在于,在反应堆管道的水是不允许油的。
We notice that the differences are that the water in the reactor vessel is not allowed to boil.
工作场所需要警告一下;在使用之前确认没有人对该油有过敏反应。
One caveat for the workplace; make sure no-one is allergic to the oils before you use them.
接下来,被埋藏的有机物质中的一部分通过缓慢的化学反应转化为油雾雾珠和气泡。
Then some party of the organic materials must be transformed by slow chemical reactions to oil droplets and gas bubbles.
讨论了不同催化原料油组成情况及其对催化裂化反应的影响。
The effects of the compost ions of different catalytic stocks on catalytic cracking reaction was discussed.
增大剂油比,提高反应温度可以改善原料油的雾化、汽化效果,对改善裂化产物的产品分布有利。
The product distribution could be improved by using higher reaction temperature to improve atomization and gasification of feedstock.
讨论了不同催化原料油组成情况及其对催化裂化反应的影响。
The effects of the compostion sof different catalytic stocks on catalytic cracking reaction was discussed.
如果用新油反应后在瓶底的甘油的颜色将不是那么深,并且生物柴油的颜色通常很浅。
If you reacted New oil the glycerine layer on the bottom will not be much darker than the oil you started with and the biodiesel will usually be very light in color.
与催化裂化重质芳烃原料相比,未反应芳烃油显示了较好的安定性。
The unreacted aromatic oils separated from the reaction mixtures exhibited better color stability in comparison with the catalytic cracking heavy aromatics.
尸蜡,脂蜡,尸油对潮湿起反应而形成于动物尸体组织的一个棕色蜡状油脂物质。
A brown, fatty, waxlike substance that forms on dead animal tissues in response to moisture.
设计了一个数值模型来模拟一个反应物在明胶层中边扩散边在油珠界面上与另一个反应物反应的动力学过程。
A numerical model was designed to simulate the kinetic process of diffusion and reaction of one reactant with another on the interface of droplets in a gelatin layer.
完成反应后油从位于上部的出口管排出。
After the reaction is completed, the oil is discharged from the outlet pipe at the upper part.
考察了精制溶剂组成、剂油比、精制温度、反应时间及静置时间对脱碱氮的影响。
The influences of different composition of refined solvent, ratio of reagent to oil, temperature and time of extraction, time of setting on removal of basic nitrogen compounds were studied.
利用响应面法对红花油的乙醇解反应进行了优化研究。
The ethanolysis of safflower oil was optimized through the response surface methodology.
这种力量或流化催化剂在反应器和再生器之间不断循环,用空气、油蒸气和蒸汽作为输送介质。
This power, or fluid catalyst, is continuously circulated between the reactor and the regenerator, using air, oil vapor, and steam as the conveying media.
对混合渣油及其经固定床加氢处理后生成油的镍分布进行了研究,考察反应温度和加氢处理催化剂对油样中镍分布的影响。
The nickel distribution of residue feedstock and products obtained from fixed bed reactor were studied and focused on the effect of reaction temperature and various hydrotreating catalysts.
同时,工艺条件结果表明,较低反应温度、较短反应时间以及高剂油比对硫醇的氧化脱除反应有利。
Meanwhile, process condition experiments indicate that lower reaction temperature, shorter reaction time and higher ratio of solvent to oil are helpful for oxidation of thiol.
本文综述了对化学工业具有潜在经济价值的油酸甲酯和油醇的氢甲酰化反应的进展,并介绍了反应产物的应用前景。
In this text, the developments of hydroformylation of methyl oleate and oleyl alcohol, as well as the reactions and applications of its final products were reviewed.
对乙烯裂解装置中急冷油粘度增长的原因及反应机理进行了分析,并在此基础上开发出JNJ-3型急冷油减粘剂。
JNJ - 3 viscosity reductant for quench oil was developed on the basis of analyzing reasons for viscosity increase of quench oil in ethylene plant and its reaction mechanism.
油与多元醇经醇解反应,进而与聚醚或聚酯、 二羟甲基丙酸、二异氰酸酯反应制得水溶性氨酯油。
Waterborne polyurethane resin is prepared by alcoholyzing oil with polyol at first, and then reacting with polyether (polyester), dimethylol propionic acid, diisocyanate.
通过对几种聚结填料除油性能的对比试验,探讨分析了聚结除油反应机理及其动力学。
The mechanism and reaction dynamics of coalescence were explored through the comparison experiment of oil removal performance of several coalescence fillers.
此外探讨了聚合反应条件对树脂吸油率和吸油速率的影响以及树脂的缓释性能。
The influences of reaction conditions on oil absorbency and swelling rate were studied, as well as slow release property.
反应是在实验室自行设计的无梯度反应器和油浴固定床反应器中进行。
The reactions were carried out in an isocratic reactor and an oil bath fixed bed reactor, which are designed by us.
在重质油加工过程进行的化学反应都视为基团间或基因本身发生的反应。
The chemical reactions in heavy oil processing can be considered as reactions occurred between groups or in the group itself.
本文结合交通部重点科研课题——海上溢油应急反应专家系统,对溢油应急反应的潮流数值模型和油粒子模型进行了系统的研究。
The paper connected with the key MOC project-Oil spill emergency responding Expert System on the sea, researched the tide-current numeric model and oil parcel model of oil spill emergency responding.
本文结合交通部重点科研课题——海上溢油应急反应专家系统,对溢油应急反应的潮流数值模型和油粒子模型进行了系统的研究。
The paper connected with the key MOC project-Oil spill emergency responding Expert System on the sea, researched the tide-current numeric model and oil parcel model of oil spill emergency responding.
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