Maximum Genus of Graphs Embedded in the Klein Bottle;
嵌入在克莱茵瓶上的图的最大亏格
Klein bottle,in term s of[1],is an odd bottle w hich m ay be draw ed but can not be m aked.
在文献［１］中，克莱因瓶被描绘成一种“不可能的画”，即按文［１］的意思，克莱因瓶是一种可以画出来而不能制作的怪瓶。
Only four surfaces are possible for such embedding:the sphere,the torus,the Klein bottle and the projective plane.
这样的嵌入只能在球面、环面、克莱因瓶和射影平面上实现,其五边形面的个数分别为12,0,0和6。
Laboratory glassware-Kjeldahl flask
GB/T15725.2-1995实验室玻璃仪器凯氏烧瓶
Erlenmeyer flask
【化】锥瓶, 锥形烧瓶;厄伦美氏(烧)瓶
Comparison of Kjeldahl and Dumas Combustion Methods for Determination of Nitrogen Content in Feedstuffs
杜马斯燃烧法与凯氏法测定饲料含氮量的比较研究
culture flask (Kolle Roux), of glass
长颈玻璃培养瓶（科勒瓶、鲁氏瓶）
drive bushing, Kelly,for well-drilling machines
凯氏传动衬套,钻井机用
Kell-Cellano antibody
凯尔－塞拉诺两氏抗体
Cain Levine Social Competency Scale
凯莱二氏社会能力量表
the quantity a flask will hold.
一烧瓶所能容纳的量。
The graduation be marked on the side of the flask
烧瓶侧面有刻度标志
The graduation is marked on the side of the flask.
烧瓶侧面有刻度标志。
a conical flask with a wide base and narrow neck.
宽底、窄颈的锥形烧瓶。
The graduations are marked on the side of the flask.
烧瓶侧面有刻度标志.
Laboratory glassware--Distilling flask
GB/T15725.5-1995实验室玻璃仪器蒸馏烧瓶和分馏烧瓶
A vial or round long-necked vessel for laboratory use.
烧瓶实验用的一种小瓶或长颈容器
My daughter has a fever of 103.
我女儿高烧103度(华氏)。
He has a fever and a temperature of 38.5 degree.
他发烧，体温38.5摄氏度。
I have a thirty-seven point five degree Centigrade fever.
我发烧到摄氏37.5度。
Water quality-Determination of kjeldahl nitrogen
GB/T11891-1989水质凯氏氮的测定
