retard

[美國]/rɪˈtɑːd/
[英國]/rɪˈtɑːrd/
詞頻: 非常高

中文釋義

vt. 使減速;妨礙;阻止推遲,延遲
vi. 減慢;受到阻滯
n. 減速;阻滯;延遲
Word Forms
第三人稱單數retards
過去式retarded
過去分詞retarded
現在分詞retarding
複數retards

例句

a mentally retarded child

弱智的孩子

I was in retard of them in real knowledge.

我在實際知識方面落後於他們。

efforts to promote sales. retard

促銷的努力 retard

Cold retards the growth of plants.

寒冷的氣候延緩了農作物的生長。

The heavy rain retarded our progress.

大雨妨礙了我們的進展。

Lack of science and education retards social progress.

缺乏科學和教育會妨礙社會進步。

Cold weather retards the growth of the crops.

寒冷的天氣妨礙作物的生長。

Lucy is very retarded and can't read yet.

露西在智力方面發育十分遲緩, 至今還不識字。

Super-retarding mortar is composed of cement, water, retarding admix and sand blended in appropriate rate .

超緩凝砂漿是由水泥、複合緩凝劑、水和砂經適當配比而形成的。

his progress was retarded by his limp.

由於腿瘸,他走不快。

The muscovado retarder is more retarder through the setting time experiments of several retarder applied the different brand cement and muscovado applied under the hot conditions.

通過對幾種緩凝劑與不同品牌水泥淨漿凝結時間試驗和赤砂糖緩凝劑在高溫條件下的水泥淨漿凝結時間試驗發現赤砂糖緩凝劑是較理想的緩凝劑。

Her death was retarded by five years because of good treatment.

由於良好的治療,她多活了五年。

They are also inflaming retarding,flavourless,innocuous and they have no formaldehy and no radioactive contamination.

很適合家裝,公共場所裝修,醫院、科研院所等裝修。

Thin paper introduce the advanced producing process of inflaming retarding fine antimonous oxide which is introducing from Japan.

介紹我國首家引進日本生產阻燃級精細三氧化二銻的先進工藝。

It is pretended, that I am retarding the cause of emancipation, by the coarseness of my invective, and the precipitancy of my measures.

有人說,我採取粗俗漫罵的言辭和驟然激烈的手段,在這場解放事業中不過是裝腔作勢而已。

Results: Active components of Angelica Sinesis Di els inhibit ADP-induced platelet aggregation and retard plasma coagulation in duced by Ca 2+-cephalin.

結果:當歸揮發油及含阿魏酸成分具有抗血小板聚集,延長凝血酶原時間的作用。

Besides above characteristics,marine electric heat cables have better properties of mechanical intensity,inflaming retarding,oil resistance,heat resistance and germproof.

船用電熱帶除有加強型並聯帶全部特性外,還具有更好的機械強度、阻燃性、耐油、耐熱性和防黴菌生長。

Synthetic method of phosphoretted fire retarding agent - YHD was researched.The property and application technique together with its application result of flame retardant YHD were mentioned here.

探討了磷系阻燃整理劑YHD的合成工藝.並對其基本性能、應用技術和使用效果作了介紹。

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