他们用环将那些东西系在一起。
在碱性条件下用环氧丙烷对壳聚糖进行了改性研究。
Chitosan was modified with propylene oxide in the presence of sodium hydroxide.
在碱性条件下用环氧丙烷对甲壳质进行了改性研究。
Chitin modified with propylene oxide under alkaline conditions was described.
用环剥树皮等方法可以诱导多倍体无性系提早开花。
Girdling and other treatments can induce polypoid plants to flower earlier.
用环块磨损试验机进行了磨损试验，并进行了腐蚀试验。
The wear tests with ring on block wear test machine and corrosion tests were carried out.
大跨径钢桥面铺装用环氧沥青混凝土对集料有很高的要求。
High quality aggregates are needed in the construction of Epoxy asphalt concrete for long-span steel bridge deck pavement.
用环太湖地区的当月降水量建立下个月太湖水位的预报方程。
The next month forecast equation for Taihu water level was established by this month precipitation around Taihu.
一项新的研究报道称，用环志的方法追踪企鹅有害它们的健康。
Banding penguins to track them is bad for their health, a new study reports.
对几种国内外工业用环己醇脱氢催化剂的性能及使用情况进行了比较。
The performances and application status of several cyclohexanol dehydrogenation catalysts in home and abroad are compared.
本文报道用环加成-芳构化串连反应制备多取代芳香族化合物的方法。
The synthesis of polysubstituted aromatic compounds by using tandem cycloaddition aromatization reaction was reported.
试脸用环载树漆和玻瑞丝布为涂层进行修补、继续翰卤的工艺方法，取得成功。
The test of the technological method for repairing them with epoxy resin and glass fiber cloth as thecoating for continuously using has met with success.
研究了耐候低光粉末涂料用环氧基丙烯酸树脂的合成规律及其在粉末涂料中的应用。
The synthesis rules of epoxy acrylic resin for weather-resistant matt powder coatings and its applications in powder coatings are studied.
方法：用环磷酰胺(CTX)制备正常及荷瘤小鼠的免疫抑制模型，观察TAE的免疫调节作用。
Methods: the immunosuppressed model induced by cyclophosphamide (CTX) in normal and tumor bearing mice were established to investigate the immune-regulatory effects of TAE.
研究出一种脱离桐马路线的新型大电机模压主绝缘用环氧玻璃粉云母带，其结构温度指数为173.6。
This paper describes the development of a type of non-bismaleimide fiberglass mica tape with a temperature index of173.6, which is intended for moulding main wall insulation of large motors.
结论用环氧氯丙烷直接处理生物瓣或GA处理后的生物瓣再用乙醇改性处理可以提高其抗钙化的能力，延长其使用寿命。
Conclusion The anti-calcification effect and durability of prothetic valve will be improved through EC treatment or GA and ethanol treatment.
方法利用体外培养的单层近融合期人RPE细胞，采用棉签和角膜移植用环钻做圆形细胞刮伤区，建立体外RPE细胞损伤模型。
Methods Cultured monolayer-confluent human RPE cells were scraped with a trephine and a cotton stick, and set up the injured model of RPE cells with round scraped area.
对内台阶锥形环件轧制难度进行了分析，提出用环件锻件和轧制毛坯的水平横截面积分布规律来描述内台阶锥形环件的轧制难度。
The distribution law of horizontal cross section area of ring forging and ring blank is put forward to describe the rolling formability of conical ring with inner steps.
以甲基丙烯酸甲酯为硬单体，丙烯酸丁酯为软单体，丙烯酸为功能单体，环氧树脂为改性剂制备了密封胶用环氧改性丙烯酸树脂。
The epoxy modified acrylate resin for sealant is prepared with methyl acrylate as hard monomer, butyl acrylate as soft monomers, acrylate acid as functional monomers and epoxy resin as modifier.
用环氧和有机硅树脂涂料对由聚乙烯／炭黑（PE／CB）制备的正温度系数（PTC）电路保护元件的表面处理及其工艺进行了研究。
The packaging materials and processes of positive temperature coefficient (PTC) devices made up of the composite of polyethylene and carbon black(PE/CB) for over current protection were studied.
用线性化质粒DNA 电穿孔前环锥虫体，筛选其对磷霉素的抗性。
Procyclic trypanosomes were electroporated with linearised plasmid DNA and selected for resistance to phleomycin.
本文介绍了用重氮转移法合成具有较大空间位阻的重氮乙酸二环己基甲酯、L- 薄荷酯和叔丁酯。
Synthesis of sterically hindered dicyclohexylmethyl, L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper.
可能在案件的某一环节你需要律师的帮助，但是你乐意用自己的方式解决问题。
Perhaps you need a lawyer for part of a matter, but you can handle some things on your own.
用填缝材料和喷雾泡沫器把你能找到的地下室里框架和砖石墙之间、贯穿环托梁或外墙的管道或电线周围的每条裂缝堵住。
Walk around the basement with caulk and cans of spray foam and plug every gap you can find between framing and masonry and around pipes or wires that penetrate the rim joist or exterior walls.
由于伽利略用的是20倍的望远镜，而且他眼睛的状况也很糟糕，他很可能把土星的气环搞错了，并因此得出结论-土星是由一个行星和两个卫星组成的。
With his 20-power telescope and with his eyes in bad shape he might have mistaken Saturn's gaseous ring to surmise that it was formed of one planet with two moons as satellites.
1920年，这些环重新被用来代表包括五个大陆，南北美洲用其中一个环表示。
In 1920 the rings were revived to represent the five continents with North and South America being represented by one ring.
在小组讨论之后，研究人员决定用轮环的形式来呈现这些颜色。
After meeting with focus groups, the researchers decided to display the colors in the form of a wheel.
国家没有公路用盐限制，但是1988年环保署在报告中定义了水溪河流中氯化物毒性的长期严重的门槛标准。
There are no national restrictions for applying salt to roadways, but in 1988 the EPA issued a report defining chronic and acute thresholds for chloride toxicity in streams and rivers.
旗杆上用五环装饰的奥林匹克会旗迎风摆动。
The Olympic flag, decorated with five rings, flutters at the top of a flagpole.
旗杆上用五环装饰的奥林匹克会旗迎风摆动。
The Olympic flag, decorated with five rings, flutters at the top of a flagpole.
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