学的例句大全

We located the alveolar bone crest by sounding and determined its biological width.

应用骨探测法探察牙槽骨嵴顶的位置,确定其生物学宽度.

The technological schemes of direct-or reverse-flotation separation of aluminum-silicate minerals from bauxite were suggested.

提出了正浮选、 反 浮选铝硅分离的技术原型,用溶液化学计算研究了其基本原理.

With the development of science and technology, the demand of ultra-fine high-purity alumina powder is increased.

基于 超 细高纯氧化铝随着科学技术的发展需求量越来越大,也对其制备方法做了扼要叙述.

Its mechanical intensity is greater than fused alumina, but is brittle and very sharp.

其力学强度大于熔融氧化铝, 但脆性也很尖锐.

The teachers must keep aloof from student gossip.

老师必须远离学生的流言蜚语.

And pass along their learning.

让他们的学识相传、延续.

In the evenings I was alone with two old servants-a man and a woman.

晚上,学校里只有两个老仆人,一男一女.

Financial economics assumes that efficient valuation and capital allocation arises from self-interested selection among competing opportunities.

金融经济学假设,有效的估值和资本配置源自对竞争性机会的利己选择.

Traditional economics is concerned primarily with the efficient, least-cost allocation of scarce productive resources.

传统经济学主要是涉及稀缺生产资源耗费最少的有效配置.

By my theory these allied species are descended from a common parent.

根据我的学说,这些近缘的物种是由同一的祖先而来的.

The establishment of the National Institute of Computer-aided education.

全国计算机辅助教育学会成立.

Acidprllf, anticorrosion, stable chemical property, good ageing resistance, and average service life up to 30 years.

耐酸碱 、 耐腐蚀 、 化学性能稳定 、 抗老化性好 、 平均使用寿命可长达三十年.

Scientists are studying the ageing process of people.

科学家正在研究人的老化过程.

Objective To study the effect of nantong capsule on hemorheological parameters and platelet aggregation.

目的研究脑通胶囊对急性血瘀证大鼠血液流变学和家兔血小板聚集的影响.

Keynesian economics focuses on aggregate demand to explain levels of unemployment and the business cycle.

凯恩斯经济学的重点解释的失业水平和商业周期的总需求.

It possesses a lot of biological activities, such as immunomodulation, anti-tumor and anti-aging effect.

枸杞多糖是其中的主要生物活性成分, 具有免疫调节 、 抗肿瘤 、 抗 衰老等多种生物学作用.

She studies hard every day to stay ahead of the game.

她为了要领先其它同学,每天都很用功.

He was studying the work, with the aim of making it more accessible to his students.

他正在研究作业, 目的是为了让它更加容易被他的学生所接受.

Teaching Aids: multimedia computer , recorder, tape, pictures, projector.

教学手段: 多媒体电脑, 磁带, 图片, 投影仪.

Compiles training materials according to staff needs, including audio-visual and other teaching aids.

根据员工需要编辑培训资料, 包括音视和其他教学资料.