The model characterizes that the improvement of a student's professional level is related to the teaching efficiency, learning efficiency and absorptivity of professional knowledge and skills.

模型描述了學(xué)生專業(yè)水平的提高是一個(gè)知識(shí)和技能逐漸積累的過(guò)程，其提高程度與教師的教授率美女被cao出水视频在线观看、學(xué)習(xí)效率黄色视频一、二、三区、專業(yè)知識(shí)和專業(yè)技能的吸收率有關(guān)。

In the solar and near infrared region it is more usual to speak of absorptivity than emissivity.

在日射和近紅外區(qū)段內(nèi)欧美一级操，討論吸收率比討論發(fā)射率更為普遍午夜福利120。

Determination of laser absorptivity of metal by numerical calculation technique and trial-and-error method .

用數(shù)值計(jì)算技術(shù)和試錯(cuò)法確定金屬材料表面對(duì)激光的吸收率。

Because even there is losing some part and even the absorptivity is not as you wish, just eat more and you can take them back.

因?yàn)樯ビ霸盒圆ビ霸何缫顾饺擞霸海退阌胁糠謸p失色屁屁影院www免费看国产馆，就算吸收率不盡如人意，只要多吃一些就能補(bǔ)回來(lái)熟女乱伦91视频一区。

The public research indicates excessively low biologic absorptivity of meal iron may be one of the important factors to the high incidence of IDA.

人群調(diào)查表明男女黄色网站免费，膳食鐵的生物吸收率過(guò)低是缺鐵性貧血發(fā)病率高的重要因素之一。

The apparent weight of calcium,the length and weight of the rats,and the length,weight,bone density and calcium content of the femurs were measured in every group.

將SD大鼠隨機(jī)分成6組久久免费A级毛片，分別喂養(yǎng)氨基酸鈣復(fù)合物自拍无码在线、碳酸鈣和低鈣飼料，通過(guò)測(cè)量相應(yīng)飼料喂養(yǎng)大鼠的身長(zhǎng)和體重91嫩草国产线永久免费，鈣表觀吸收率日韩黄色网站AV，以及股骨的長(zhǎng)度、重量1024视频在线观看精品、骨密度真人交、鈣含量指標(biāo)，觀察氨基酸鈣復(fù)合物對(duì)SD大鼠骨密度的影響久久久久精品日韩久久久。

The results of absorption spectra of chloroplasts showed that NO alleviated the effects of Cd on absorption spectra of chloroplast by raising the relative absorbance at 436 nm,480 nm and 470 nm,which caused lower contents of carotinoid and chlorophyll.

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Because of its large quantity of cellulose, the digestion rate and absorption rate are seriously affected.

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There exist some unassailable problems in traditional chrome tanning, such as low exhaustion of chrome, salt pollution from pickling, and time-consuming process, etc.

傳統(tǒng)浸酸鉻鞣存在著一些不容忽視的問(wèn)題，如：鉻的吸收率低欧美色图亚洲色图乱伦小说，浸酸時(shí)帶來(lái)的鹽污染欧美性交一级大片，鞣制周期長(zhǎng)等。

In two-stage chrome tanning process,the chrome absorptivity can be increased from 86.80%to 99.09%,and the chrome fixation can be increased from 76.07%to 90.21%by the same treatment.

由于膠原對(duì)鉻的吸收率和固定率的提高亚洲色图欧美在线，常規(guī)鉻鞣時(shí)可將標(biāo)準(zhǔn)鉻粉的用量由傳統(tǒng)的6%減少到4%色人妻综合，。