研究人员称,每年大约会生产出10,000吨紫外线过滤剂,其中约有0.78亿旅游者购买了总量10%的紫外线过滤剂,在珊瑚区游玩时使用。
According to researchers, 10, 000 tonnes of UV filters are produced every year, about 10% of which are used by the 78 million tourists visiting sensitive coral areas.
她避免在尾气排放的环境中行走,不使用杀虫剂,购买有机食物,关闭窗户避免外部污染空气进入,在她房间里用空气过滤器。
She avoids walking through exhaust, doesn't use pesticides, buys organic foods, shuts her Windows to keep air pollution outdoors and USES air filters in her home.
而后当研究人员用一张膜过滤溶液时,表面活性剂被排出,化合物们立马自发重组为一个活力焕发的成形光电管。
Then, when the researchers removed the surfactant by pushing the solution through a membrane, the compounds spontaneously assembled once again into a perfectly formed, rejuvenated photocell.
这种溶液经过一种薄膜的过滤,就可以去除表面活性剂,然后各个组成成份就会重新组合,变成全新、有效的太阳能电池,不再带有先前阳光暴晒带来的损伤。
By pushing the solution through a membrane to remove the surfactant, the elements once again assemble into working, rejuvenated solar cells undamaged by their prior exposure to the sun.
如果适当,将少量适当的无菌稀释剂,例如液体a(见用于膜过滤的稀释和冲洗液),转移至设备中的滤膜上并过滤。
If appropriate, transfer a small quantity of a suitable, sterile diluent such as Fluid a (see Diluting and Rinsing Fluids for membrane Filtration) onto the membrane in the apparatus and filter.
该系统的核心是一个特殊的催化转化器催化剂的氧化和下游的微粒过滤器。
The heart of the system is a special catalytic converter downstream of the oxidizing catalyst and the particulate filter.
如果再生式空气干燥器会被油蒸气污染,则可在其上游设置油蒸气过滤器,以延长干燥剂的使用寿命。
If the regenerative air dryer will be oil steam can be in its pollution, upstream oil filters to set up steam extend the service life of desiccant.
油蒸气过滤器可以安置在再生式干燥器的前端,但后冷却器也能减少油蒸气的量,从而延长干燥剂的使用寿命。
Oil filter can be placed in steam regenerative dryer, but the front after cooler can also reduce the amount of oil steam and prolong the service life of the molecule.
产品分离出来以后,过滤掉杂质,在干燥剂里去除水蒸汽,净化了的二氧化碳被压缩液化。
Once the product has been isolated, impurities are filtered out, moisture is removed in driers, and the purified carbon dioxide is compressed for liquefaction.
当产品蒸汽从外向内流进过滤筒时,FIWA吸附剂过滤筒的特殊吸水剂介质将水分吸收,褶皱打开。
As the product stream flows from the outside of the cartridge to the inside, the FIWA special water absorbent medium retains water, and the pleats expand.
通过将选定的乳化剂在适当的无菌稀释液中乳化,例如液体A(见用于膜过滤的稀释和冲洗液),稀释至约1比10,来配制该产品。
Prepare by diluting to about 1 in 10 by emulsifying with the chosen emulsifying agent in a suitable sterile diluent such as Fluid A (see Diluting and Rinsing Fluids for Membrane Filtration).
这表明,吸附剂过滤筒可以随时改变,以保证产品清洁,干燥。
This indicates that the cartridge is ready to be changed, assuring you of clean, dry product.
为了获得高质量浓缩液体蛋白酶,对提取工艺中不同絮凝剂,不同大小活性炭以及膜过滤条件进行了优化。
Optimization of flocculent agents, active carbon and conditions of filter membranes are studied in the pilot preparation technology to obtain high quality liquid protease.
对沸石过滤去除地下水中氨氮及沸石再生剂的选择和应用条件优化进行了研究。
In this paper, the author discussed the ammonia removal in the underground water by filtration of zeolite, and the selection as well as optimization of the optimal regenerated catalyst for zeolite.
采用7种型号的聚丙烯酰胺作为添加剂,对西铭煤进行了浮选和过滤试验。
The flotation and filtration test of Ximing coal were studied by using 7 kinds of PAM as additives.
目的探讨薄膜过滤法在小容量注射剂无菌检查中应用的可行性。
Objective:To determine the validity of membrane filtration method in the sterility test of little capacity injection.
介绍了多孔陶瓷在催化剂载体、过滤器、隔热和耐热材料等方面的应用;
The application of porous ceramic in the fields of catalyst support, filters and thermal insulation materials are reviewed.
主要针对赤泥过滤时,添加适宜的表面活性剂,使拜耳赤泥料浆中的液体表面张力下降,从而达到降低过滤后拜耳赤泥浆含水率的目的。
The suitable surface active agent was added to decrease the liquor surface tension of bae yer red mud slurry so as to achieve the aim of decreasing mud moisture content after the filtration.
本研究主要考察了絮凝剂对含油污泥的过滤性能的影响,以及影响污泥絮凝过滤的各种因素,并通过实验确定了污泥的最佳絮凝的运行条件。
The investigation reviewed the influence of flocculants to sludge with oil and the factor influenced the sludge flocculation filtration. The best running condition is confirmed through experiment.
多孔陶瓷可用作高温过滤材料、催化剂载体、燃料电池的多孔电极、生物陶瓷等。
Porous ceramics may be used as high-temperature filter, catalytic carrier, porous electrode for fuel cell, and bioceramics, etc.
控制流体经过滤进入地层的损失所用的化学添加剂。
A chemical additive used to control the loss of fluid to the formation through filtration.
介绍了带式过滤机全尾砂脱水试验、加入絮凝剂的试验,并对带式过滤机与园盘过滤机进行比较。
This paper introduces dewatering test and flocculants test of belt vacuum filter in whole tailings dewatering. Belt vacuum filter and disk filter are compared.
主要介绍了废磁悬液吸附剂预涂膜过滤技术工艺。
The filtration technology with adsorbent precoat for waste magnetic suspending liquid is introduced.
用尿素饱和水溶液,有机氯化物为活化剂,生成的尿素-正烷烃络合物成球状,易于过滤分离。
With water as urea solvent and an organic chlorine compound as activator, the adducts formed into small spheres which are easily filterable.
将纳米吸附剂施加于过滤嘴棒中,可提高嘴棒的吸附、过滤效率。
The nano-adsorber was filled into the filter tip, cigarette tar can be reduced by the adsorption .
加入交联剂的PVA17- 88降失水剂的降滤失机理是:在过滤介质与滤饼之间形成一层致密的薄膜,阻止了水泥浆中的水向地层流失。
The filtration mechanism of PVA17-88 crosslinked is that the formation of a fine film between filtrate medium and cake can prevent loss of water in slurry into formation.
通过简单的过滤、溶剂洗涤回收催化剂,并能多次重复使用。
The catalyst can be recovered by filtration and washing with solvent, and reused for many times.
通过简单的过滤、溶剂洗涤回收催化剂,并能多次重复使用。
The catalyst can be recovered by filtration and washing with solvent, and reused for many times.
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