The assessment approaches of teaching portfolios are conference, interview, presentations, written evaluation, rubrics and so on.

Do our students know how to create rubrics for assessing portfolios and projects?

我们的学生是否知道如何建立档案和方案报告评量的计分标准?

In the tetraploid, pseudogamous species Rubus nitidioides, Haskall selected two plants . Haskall.

在四倍体 、 具假配子的种光悬钩子中选了二个植株.

OBJECTIVE To provide seedlings of high quality Rubus ching ii by plant tissue culture.

目的为覆盆子药材生产提供优质种苗.

The optimum extracting conditions of flavonoids Rubus corchorifolius L.

用正交实验方法探讨了甜茶叶中黄酮类化合物的最佳提取条件.

OBJECTIVE : To understand the chemical constituents of volatile oil from the fruit of blackberry Rubus sp.

目的: 研究黑莓果实挥发油的化学成分.

ObjectiveTo study the optimum extration process of polysaccharides from Rubus alceaefolius Poir.

目的建立粗叶悬钩子根部多糖的含量测定方法.

China has rich resources of Rubus L.

中国有着丰富的悬钩子属植物资源.

This paper deal with cultivation period, methods and managing technologies of Rubus corchorifolius stand.

介绍了树莓的栽植时期 、 栽种方式方法和管理技术.

Object To investigate the chemical constituents the methanol extract of the root of Rubus irenaeus Focke.

目的研究灰毛泡根部甲醇提取物的化学成分.

Rubus parvifolius L . is Chinese traditional folk medicine , which has multi-pharmacological effect according to Chinese herbalist.

茅莓是一味传统民间中药,民间中医实践认为, 该中药具有抗菌消炎,止血活血双向调节等多种药理作用.

AIM To investigate the chemical constituents of Rubus chroosepalus Focke.

目的研究毛萼梅根部的化学成分.

Objective : To explore the mechanism of nerve-protecting effects of Rubus parviflolius ( RP ) on ischemic cerebral injury.

目的: 探讨茅莓提取物 ( RP ) 对缺血性脑损伤的神经保护机制.

If you were asked who shot Lee Harvey Oswald you would probably say Jack Ruby.

如果有人问你是谁开枪打死了李·哈维·奥斯瓦尔德,你多半会回答说是杰克·鲁比.

...a ruby and diamond ring.

红宝石钻戒

Jack Ruby, killer of President Kennedy's assassin, Oswald, was found guilty and sentenced to death.

杰克·鲁比因为打死了奥斯瓦尔德(即那个暗杀肯尼迪总统的凶手)而被认定有罪,判处极刑.

Red ruby colour. Black cherry, strawberry and pepper.

明亮的红宝石色, 有黑樱桃, 草莓和青椒的香气.

Mature appearance of bright red through black, a ruby.

成熟后外表光亮,红中透黑, 宛若红宝石.

Its ruby color may be a protective measure, signaling potential predators that it is toxic.

其红宝石的颜色可能是一个保护措施, 信号告诉潜在掠食者这是有毒性的.

Highlights : Deep intense ruby colour.

深而强烈的红宝石颜色.

Hi, I am Ruby. I am from America. Now I live in England.

嗨, 我是鲁比. 我来自美国. 现在我住在英国.