glass containers chemistry laboratory experiment flasks labl Chemistry Experiment clip art 化学 实验 位移 化学实验剪贴画
A model (with "artistic license") of the steroid cholesterol, the basis of steroid hormones. Blue-grey is carbon, white is hydrogen, red is oxygen. Drawn in Inkscape. 胆固醇 化学 生物学 胆固醇
2'-deoxyguanosine 5'-triphosphate, or dGTP, one of the nucleotides (basic units) that make up DNA (deoxyribonucleic acid), the genetic material of all cellular organisms. Done in Inkscape. Oxygen is red, nitrogen is green, phosphorus is silver, the rest is carbon. No hydrogens. 化工 科学 化学 DGTP
A ball-and-stick model structure of non-polar, hydrophobic amino acid isoleucine (Ile, I). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 异亮氨酸 (氨基酸)
A ball-and-stick model structure of non-polar, hydrophobic amino acid valine (Val, V). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 缬氨酸 (氨基酸)
A ball-and-stick model structure of polar amino acid asparagine (Asn, N). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 天冬酰胺 (氨基酸)
A ball-and-stick model structure of polar amino acid threonine (Thr, T). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 苏氨酸 (氨基酸)
A ball-and-stick model structure of basic (positively-charged) amino acid histidine (His, H). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 组氨酸 (氨基酸)
A ball-and-stick model structure of non-polar, hydrophobic amino acid tryptophan (Trp, W). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 色氨酸 (氨基酸)
A ball-and-stick model structure of polar, hydrophobic amino acid tyrosine (Tyr, Y). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 酪氨酸 (氨基酸)
A ball-and-stick model structure of acidic (negatively-charged) amino acid glutamic acid (Glu, E). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 谷氨酸 (氨基酸)
A ball-and-stick model structure of non-polar amino acid proline (Pro, P). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 脯氨酸 (氨基酸)
The structure (abbreviated) of the polysaccharide cellulose, a major structural component of plant cell walls, wood. It is just an unbranched polymer of beta-glucose. Only a small fragment of the potentially infinite polymer is shown. Drawn in Inkscape. 纤维素 多糖 糖 纤维素
The structure a triacyglicerol, a.k.a fat. This fat molecule possesses three identical, saturated fatty acid (palmitic acid) units, linked to a glycerol molecule. Drawn in Inkscape. 脂肪 甘油三酯 甘油三酯 脂肪分子
eps format, with jpg preview, the crucial words: vector computers, monitors, the arrow Computer science and technology 计算机 科学 技术 计算机科学与技术
glass chemical outline chemistry flask lineart laboratory measuring Measuring Glass clip art 测量 玻璃 科学 测量玻璃剪贴画
The general structure of amino acids, the protein building blocks. Drawn in Inkscape. 氨基酸 氨基 酸 氨基酸 (一般)
A ball-and-stick model structure of non-polar, hydrophobic amino acid leucine (Leu, L). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 亮氨酸 (氨基酸)
A ball-and-stick model structure of polar amino acid cysteine (Cys, C). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver, sulfur in yellow. Drawn in Inkscape. 氨基酸 氨基 酸 半胱氨酸 (氨基酸)
A ball-and-stick model structure of acidic (negatively-charged) amino acid aspartic acid (Asp, D). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 天门冬氨酸 (氨基酸)
A ball-and-stick model structure of basic (positively-charged) amino acid arginine (Arg, R). Carbon in blue-grey, oxygen in red, nitrogen in green, hydrogen in silver. Drawn in Inkscape. 氨基酸 氨基 酸 精氨酸 (氨基酸)
Cytidine (or cytosine) 5'-triphosphate, one of the nucleotides (basic units) that make up RNA (ribonucleic acid). Done in Inkscape. Oxygen is red, nitrogen is green, phosphorus is silver, the rest is carbon. No hydrogens. 化工 化学 生物学 Ctp
2'-deoxythymidine 5'-triphosphate, TTP or dTTP, one of the nucleotides (basic units) that make up DNA (deoxyribonucleic acid), the genetic material of all cellular organisms. Done in Inkscape. Oxygen is red, nitrogen is green, phosphorus is silver, the rest is carbon. No hydrogens. 化工 科学 化学 Ttp
eps format, including jpg preview, keyword: Vector background, bottle, cup, glass, digital, science and technology, grain, wood, beer, bubbles, light, flashlight, Stars, Vector material Vector background material 背景 材料 Eps 格式,含 jpg 预览图,关键字: 矢量背景、 瓶、 杯、 玻璃、 数字、 科学和技术、 粮食、 木材、 啤酒、 泡沫、 灯、 手电筒、 星星,矢量素材
cartoon double flask giraffe neck johnpwarren boiling Double Neck Boiling Flask clip art 双 颈部 沸腾 双颈沸腾烧瓶剪贴画
Cartoon of Chemistry Professor standing in front of blackboard conducting a science experiment 卡通 教授 科学 ProfessorOfChemistry
ai format, keyword: vector material, vector Earth, science and technology, dynamic lines, the radio network background, arrows, blue Earth science and technology theme vector illustrations material 地球 科学 技术 地球科学与技术主题矢量插图素材
2'-deoxyadenosine 5'-triphosphate, or dATP, one of the nucleotides (basic units) that make up DNA (deoxyribonucleic acid), the genetic material of all cellular organisms. Done in Inkscape. Oxygen is red, nitrogen is green, phosphorus is silver, the rest is carbon. No hydrogens. 化工 化学 生物学 DATP
2'-deoxycytosine 5'-triphosphate, or dATP, one of the nucleotides (basic units) that make up DNA (deoxyribonucleic acid), the genetic material of all cellular organisms. Done in Inkscape. Oxygen is red, nitrogen is green, phosphorus is silver, the rest is carbon. No hydrogens. 化工 科学 化学 DCTP
Sodium (blue) and chloride (green) in a crystal arrangement (3D), as in common table salt. Drawn in Inkscape. 盐 氯化钠 氯化钠 盐晶体