retardation of development 中文意思是什麼
retardation of development
解釋
發育遲緩- retardation : n. 遲延，推遲，遲滯；阻礙；遲延程度，妨礙量；【物理學】減速度，妨礙物；【心理學】發育遲緩；遲鈍。
- of : OF ＝Old French 古法語。
- development : n. 1. 發展，發達；進化。2. 展開；擴充；開發。3. 發達物，新事物，發展階段。4. 【生物學】發育（史）；【軍，數】展開；【攝影】顯影，顯像；【音樂】展開（部）；研製，研製成果。
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Dense of structure and development of final properties were benefited from retardation of hydration. in contrast, cement hydration process was controlled better by polycarboxylate superplasticizer than the other three superplasticizers owing to its stereoscopic action. and its adaptability to cement was better, by which the cement particles were
相比之下，聚羧酸鹽高效減水劑由於其良好的空間位阻效應，能夠使水泥顆粒呈完全分散狀態，與其他三種高效減水劑相比可有效控制水泥水化歷程，與水泥適應性較好。 -
A research on the adaptive behavior development of children with mental retardation
智力落後兒童適應行為發展特點的研究 -
Retardation of development and progression of coronary atherosclerosis : a new indication for calcium antagonists
遲滯冠狀動脈粥樣硬化的進展：鈣拮抗劑的一個新的指征？ -
The mechanism of the flame retardation, current situation of the application and modification technology of magnesium hydroxide flame retardant are reviewed, and the trend of the development of magnesium hydroxide flame retardant is prospected
摘要綜述了氫氧化鎂阻燃劑的阻燃機理，應用現狀，改性技術；展望了氫氧化鎂阻燃劑未來的發展趨勢。
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