geography，areography，dialect geography ；

[例句] 我将专攻地理学. I shall confine myself to the subject of geography.

[例句] 森林学和地理学有关. Forestry appertains to geography.

astronomy，uranological，uranology ；

[例句] 科学家们正试图将天文学中的各派观点整合在一起。 Scientists are trying to pull together disparate ideas in astronomy.

[例句] 总的说来，航空企业很好地促进了天文学的发展。 Speaking generally, the space enterprise has served astronomy well.

hydrology ；

[例句] 地下水文学问题相似求解的有效性是受到限制的. The availability of similarity solutions to subsurface hydrologic problems is limited.

[例句] 因而,本论文在河道汇流上采用水文学与水力学相结合的方法. Accordingly the combination the hydraulic and the hydrologic method is necessary.

[哲] metaphysics，a philosophical sect in the Wei and Jin dynasties ；

[例句] 现在研究玄学的人不多了. Now there are only a few people studying metaphysics.

[例句] 摘要曹魏正始年间,由何晏、王弼所创建的玄学虽不同于经学. During Cao and Wei Dynasties , He Yan and Wang Bi founded Metaphysics.

alimentology，nutriology，sitology，trophology，dietetics ；

[例句] 此书对营养学有很大贡献。 This book makes a significant contribution to dietetics.

[例句] 人们普遍认为他是营养学方面的著名权威. He was widely regarded as a leading authority on nutrition.

embryology，[医] cyemology，developmental anatomy，Emb. ；

[例句] 对于这种突然变化的信念, 在胚胎学上提出了强有力的反证. Against the belief in such abrupt changes, embryology enters a strong protest.

[例句] 胚胎学的经典文献详细地报道了合子的这些式样. The classical literature of embryology documents these patterns in detail for the zygote.

（学识渊博； 博学） learned，erudite，scholarly，well-versed ；

[例句] 他以饱学而自傲. He put on high airs with his learning.

[例句] 大学的饱学之士对做生意一窍不通. The eggheads at the university know nothing about business.

play truant [hookey，hooky]，cut class，escape school，hookey ；

[例句] “我恨透了学校，”雷切尔说，“我总是逃学。” "I absolutely hated school," Rachel says. "I skived off all the time."

[例句] 他是个逃学精，还偷东西。 He was a skiver, and a thief.

[流] hydraulics ；

[例句] 这个基本概念在大多数水力学教科书中已有介绍. This basic concept is illustrated in most texts on hyd aulics.

[例句] 根据水力学原理设计的泵体,噪声最小. According to the design of water pump body mechanics the smallest noise.

ornithology ；

[例句] 他是一位鸟类学研究者. He is a close student of birds.

[例句] 他发现自己适于专攻鸟类学. He found his vocation in ornithology.

logic，logistics ；

[例句] 逻辑学在这里是作为单独一门课来讲授的. Logic is taught here as a separate subject.

[例句] 亚里士多德创立了逻辑学. Aristotle founded the science of logic.

entomology，insectology，[口] bugology ；

[例句] 他决定毕业后专攻昆虫学. He decided to specialize in entomology after graduation.

[例句] 纯理论昆虫学和应用昆虫学的众多领域都存在着研究机会。 Research opportunities exist in a wide range of pure and applied areas of entomology.

lexicology，lexics ；

[例句] 会计 、 商务谈判 、 市场营销 、 英语语法 、 词汇学以及一些其它的基本课程. Accounting, Business Negotiation, Marketing, English phraseology, vocabulary and other basic courses.

[例句] 论述了语料库实证研究对词汇学的影响和作用. This paper comments on the effect of corpus empirical studies on lexicology.

physics ；

[例句] 物理学并非只是一门不能直接运用的纯科学。 Physics isn't just about pure science with no immediate applications.

[例句] 他于1985年被授予诺贝尔物理学奖。 He was awarded the Nobel Prize for Physics in 1985.

teach school，teach；

[例句] 我们在语言教学中非常强调交际教学法。 We have a very communicative approach to teaching languages.

[例句] 鼓励教师调动本身不会消弭教学队伍中的种族隔离。 Encouraging teacher transfer would not, by itself, integrate the teaching corps.

studious，fond of learning，curiousness ；

[例句] 所有这些都有助于培养孩子好学爱问的态度。 All this helps children to develop an inquiring attitude to learning.

[例句] 这些孩子既乖又好学。 The children are well-behaved and keen to learn.

mechanics，[医] mechanics，dynam ；

[例句] 他的想法就是将几何学应用在力学上。 His idea was to apply geometry to dynamics.

[例句] 我不懂力学. Mechanics is out of my territory.

sociology，demotics ；

learned journal，academic journal，journal，transaction ；

[例句] 你看到我们学院今天新出版的学报 吗 ? Did you notice the appearance of a new journal in our college today?

[例句] 他的论文已在肯特考古学会学报上发表. His paper was published in the proceedings of the Kent Archaeological Society.

dyn，dynamics，kinetics ；

[例句] 我对空气动力学一窍不通。 I don't understand the aerodynamics.

[例句] 要取得胜利，你必须掌握很复杂的动力学知识。 In order to succeed, you must master complicated knowledge of dynamics.