sketch，literary sketch，charcoal drawing，line drawing，pencil sketch ；

[例句] 克莱尔和戴维·阿斯特正在画远处西班牙山峦的风景素描。 Clare and David Astor are sketching a view of far Spanish hills.

[例句] 展览会上最贵重的展品是毕加索的一幅素描。 The most valuable item on show will be a Picasso drawing.

[医] antibiotics，bacteriophage ；

[例句] 因为喉部感染,我在服用抗菌素. I'm taking antibiotics for a throat infection.

[例句] 抗菌素含量不高,被确认为对人类无害. The low levels of antibiotics are not considered harmful to humans.

interferon ；

[例句] 某些细菌 、 细菌内毒素都可能诱导干扰素的形成. ZFN may also be induced by bacteria, some bacterial endotoxins.

[例句] 某些细菌, 原虫都可能诱导干扰素形成. IFN may also be induced by some bacteria, protozoa.

vegetarian diet，be a vegetarian ；

[例句] 菜单每周都有变化，通常包含可供严格的素食者选择的菜肴。 The menu changes weekly and usually includes a vegan option.

[例句] 素食汉堡是一种迅速传到了英国的新开发食品。 The vegetarian burger was an innovation which was rapidly exported to Britain.

accomplishment，attainment ；

[例句] 我已使他们深刻认识到提高专业素养的必要性。 I've impressed upon them the need for more professionalism.

[例句] 就职业素养来说，没人能比得上这些姑娘。 No one can touch these girls for professionalism.

antibiotic，antibiotics ；

[例句] 只有在万不得已的情况下才允许使用抗生素。 The use of antibiotics is permitted only in extremis.

[例句] 我们的医生诊断是喉部感染，并且开了一些抗生素和小剂量阿司匹林。 Our doctor diagnosed a throat infection and prescribed antibiotic and junior aspirin.

source material (of literature and art)，material，fodder，matter ；

[例句] 我所不满的是素材的结构和组织。 My grumble is with the structure and organisation of the material.

[例句] 我在讲述这个故事时加入了新的素材。 In my version of the story, I added some new material.

agglutinin，lectin，[医] agglutinating substance，agglutinator ；

[例句] 起这个作用的抗体称为凝集素. The antibodies that bring this about are called agglutinins.

[例句] 目的从泡菜汁中分离产凝集素乳杆菌并鉴定. Objective To isolate and identify lectin - producing lactobacillus from sauerkraut juice.

toxoid，[医] anatoxin，formol toxoid ；

[例句] 给予破伤风类毒素加强剂与青霉素. A booster does of tetanus toxoid and penicillin should be administered.

[例句] 目的研制A+群脑膜炎球菌多糖-破伤风类毒素结合疫苗. Objective To prepare group A + C meningococcal polysaccharide conjugate vaccine.

endotoxin，esotoxin ；

[例句] 该实验检测血中内毒素水平。 The level of blood endotoxin was detected in the experiment.

[例句] 某些细菌 、 细菌内毒素都可能诱导干扰素的形成. ZFN may also be induced by bacteria, some bacterial endotoxins.

estrogen，[化] estrin，estrogenic hormone，female hormone ；

[例句] 临近排卵期，雌激素的分泌量随之增加。 As ovulation gets nearer, oestrogen levels rise.

[例句] 雌激素是一种雌性荷尔蒙。 Oestrogen is a female sex hormone.

exotoxin，[化] ectotoxin，exogenous toxin ；

[例句] 外毒素对几乎所有生命形式包括人有毒. 具有 广谱 杀虫活性. It is toxic to almost all forms of life including humans. It has broad - spectrum insecticidal activity.

[例句] 外毒素是RNA聚合酶的抑制剂,在各个生化过程中与ATP起竞争作用. Beta - exotoxin is an inhibitor of RNA polymerase and acts competitively with ATP in various biological processes.

heme，ferroheme，protoheme，haemachrome，hemachrome ；

[例句] 这一结构叫做血红素基因. This structure is called the heme group.

[例句] 氧基血红素把氧气输送供给人体的细胞. Oxyhemoglobin transports oxygen to the cells of the body.

anthocyanidin ；

[例句] 蓝莓蓝莓中最有益于健康的化合物是花色素甙. Blueberries The most powerful health - promoting compounds in blueberries are anthocyanins.

[例句] 花色素甙除了能克服导致心脏病和癌症的自由基的损害外, 还能提高脑力. Besides combatting the free - radical damage linked to heart disease and cancer, anthocyanins may boost brainpower.

[化] lactochrome，lactoflavine，[医] Iactochrome，lactoflavin，riboflavin ；

[例句] 核黄素,经光解作用而生成含有自由基的产物. Riboflavin undergoes photodecomposition with resulting production of free radical containing products.

[例句] 特别是他们建议在使用核黄素前去除角膜上皮. In particular, they suggest removing the epithelium before the application of riboflavin.

melanin ；

[例句] 皮肤暴露在阳光下就很容易生成黑色素。 The production of melanin in the skin is stimulated by exposure to the sun.

[例句] 雀斑不过是高浓度的黑色素. Freckles are simply concentrations of melanin.

usually，ordinarily，habitually ；

[例句] 诗55:14我们素常彼此谈论、以为甘甜.我们与群众在神的殿中同行. We who had sweet fellowship together Walked in the house of God in the throng.

[例句] 帖前5:11所以你们该彼此劝慰、相建立 、 如你们素常所行的. Wherefore comfort yourselves together , and edify one another, even as also ye do.

hemachrome，hemochrome，haemoglobin，hematin，hemoglobin ；

[例句] 坏死后肝硬变及血色素沉着症引起的肝癌比门脉性肝硬变所引起者为多. It has a higher incidence in postnecrotic cirrhosis and hemochromatosis than in Laennec's cirrhosis.

[例句] 青铜色的色素沉着见于血色素沉着症和砷中毒. Bronze hyperpigmentation is seen in hemochromatosis and arsenic intoxication.

[化] biotin，coenzyme R，[医] anti-egg white factor，bios II ；

[例句] PNA分子可被生物素和各种荧光团常规标记. The PNA molecules can routinely be labeled with biotin or various fluorophores.

[例句] 方法采用链霉素 抗 生物素蛋白生物素过氧化物酶免疫组织化学染色. Methods Immunohistochemistry was performed by using avidin - biotin peroxidase complex procedure.

[医] anthormon，chalone，kolyone，chalonic autacoid ；

[例句] 已经分化的组织分泌物称为抑素. Substances differentiated tissues secrete are called chalone.

[例句] 目的:在酿酒酵母中表达和分泌人血管抑素. To express and secrete human angiostatin in S . cerevisiae.