They hung orange and black crepe paper along the tops of the chalkboards, pasted paper pumpkins and black cats on the walls. 她们在黑板上沿挂上橙色和黑色的绉纸,在墙上贴纸裁的南瓜和黑猫。
And from black paper you'd cut scary designs& an evil witch with a pointed hat riding through the sky on a broomstick, maybe with black bats flying across the moon, and that meant bad luck. 你可以用黑色的纸做一个可怕的造形一个骑在扫帚把上戴著尖尖帽子的女巫飞过天空,或者是黑蝙蝠飞过月亮。这些都代表恶运。
Using black liquor of paper pulp plant as catalyst, the steam gasification of high metamorphosed anthracites was investigated by isothermal thermo-gravimetric analysis under ambient pressure. 以纸浆黑液为催化剂,用热天平的等温法研究高变质无烟煤常压纯水蒸气催化气化反应。
For the drugs that easily get bad when exposed to light, the sampling shall be conducted in darkness, and the samples shall be put in colored bottles, and the colored bottles may be wrapped in black paper where necessary. 遇光易变质药品,应当避光取样,样品用有色瓶装,必要时要加套黑纸。
A third Black Paper came out at this time, which defended school examinations against the progressive urge to abolish them. 这时,第三部黑皮书发表了,它维护学校的考试制度,反对进步分子取消考试制度的坚决要求。
The glowing screen showed that the rays could pass not only through black paper but also through wood. 发光的屏幕表明该光线不仅能穿透黑纸,还能穿透木头。
Because of the large quantity and high COD value, the black liquor of paper making industry is an important source of environmental pollution. 造纸黑液由于量大、COD高,是造纸废水中的主要污染源,未经处理的黑液对环境会产生极大的危害。
Study on Application of Micro-XRF Mapping Analysis in Identification of a New Kind of Black Paper Evidence 微束X射线荧光光谱分析技术在一种黑色纸张物证检验中的应用研究
With brown, white, black wrapping paper and ribbon packaging, bundling gifts, is not allowed. 以褐色、白色、黑色的包装纸和彩带包装、捆扎礼品,也是不允许的。
He introduces a piece of black paper and a punch. 他介绍一张黑色纸和一个打洞器。
Hangzhou also specializes in making black paper fans and sandalwood fans. 杭州还生产黑纸扇和檀香扇。
In fact, the rays could pass as easily through the fleshy part of his hand as through the black paper, but hardly at all through the bone. 实际上,这些射线能像穿透黑纸一样轻易地穿透手的肌肉,但无法穿透骨骼。
WAN products and the end of the cover was mainly used black paper cans packed with innovative ways to bring you a unique convenience. 产品铁圈和黑色底扣盖主要用于纸罐包装,以新颖独特的方式为你带来了便利。
Through a study on the "sophistic propositions" of the pre-Qin School of Names, represented by "White dog is black", this paper proposes that these propositions are rationalistic in nature. 本文通过对“白狗黑”等先秦名家“诡辩”命题的研究,指出这些命题是先秦名家的理性主义哲学思想命题。
Determination of Acetylene Black in Semiconductor Paper 半导体纸中乙炔黑保留率的测定方法
Pros: Turn your black and blue paper weight back into a working wireless router. 利弊:谈谈你的黑色和蓝色纸体重恢复到工作的无线路由器。
Don't wrap gift money in white, blue or black paper. 别用白,蓝,黑这三种颜色的纸包扎钱。
A few kinds of lignin alcohol ether nonionic surfactant were synthesized by lignin recovered from black liquor of paper manufacture. 以造纸废液中提取的碱木素为原料合成了木质素醇醚非离子表面活性剂。
Treatment of BLack Liquid in paper-making by Smoke acid Separating out and Powder ash adsorption 用煤烟气酸析和粉煤灰吸附治理造纸黑液
Microwave Technology Treated Black Liquor of Paper Making, Its Development and Utilization 微波处理造纸黑液滤渣及其开发与利用
Spherical lignin cation adsorption resin was obtained by two-step method with black liquor of paper mill and characterized by the Scanning electron microscopy ( SEM) and Fourier transform infrared spectrometry ( FTIR). 以造纸黑液中的碱木质素为原料,采用两步法制备球形阳离子木质素吸附树脂,并用扫描电镜和傅立叶变换红外光谱仪对其进行表征。
Treating black liquid from paper mills by anaerobic acid seperation process 厌氧-酸析法处理造纸黑液
Using Flue Gas to Increase the Integrate Benefit of Treating Black Liquor from Paper Industry with Bentonite 利用燃煤烟道气提高膨润土处理造纸黑液的综合效益
Combining with analysis of structure, surface chemistry property and flocky mechanism of carbon black, this paper mainly introduced the dispersant dispersion method and the surface graft modification method which were used to disperse carbon black in aquo-system. 结合炭黑的结构、表面化学性质以及絮凝机理的分析,介绍了分散剂法和炭黑表面接枝改性法对炭黑在水性体系中的分散。
Heat Plasma Applied on Treatment for Black Liquor from Paper Process 热等离子体在处理造纸黑液中的应用
Though the process improvement in nitrogen manufacturing system of acetylene Carbon black, this paper discusses the practical measures and advantage for JH-100 nitrogen making facilities. 通过乙炔炭黑制氮系统的工艺改造,讨论了JH&100型制氮机应用于实际生产所采用的措施和优越性。
Treating The Black Liquor From Paper Making(ⅰ), A Flocculation Using Waste Acid and Compound Water Purifying Agent 造纸黑液的处理研究Ⅰ&废酸中和-复合净水剂絮凝法
The acid recovery-flocculation process used to treat the black liquid from paper plant respectively was introduced. They fully considered on financial condition and capacity of treatment sewage in small to medium paper plant. The optimum condition selection and engineering analysis of the processes were done. 针对中小型纸厂经济状况、污水处理规模等特点,提出了酸析-絮凝法处理造纸黑液的工艺,确定了最佳工艺条件,并进行了工程分析。