material present翻译
material present的基本解释
读音: 美: 英:
实物礼物：指送给某人的有形物品，通常用于庆祝某个特殊场合或表示感谢。
例句
This turbidity is caused by material present in the original black tea.这种浑浊是由存在于原料红茶中的物质所引起的。Or a radioactive substance may be disintegrating at a known rate and we may be required to determine the amount of material present after a given time.又如，某种放射性物质可能正在以已知的速度进行衰变，需要我们确定在给定的时间后遗留物质的总量。
Dendritic cells in the germinal center may endocytose such antigenic material and present it to T cells, activating them.生发中心的树突状细胞可以内吞这种抗原物质并将其呈递给 T 细胞，从而激活它们。
短语
Present stimulus material 呈现教材present the material 表述材料 ; 陈述材料
present teaching material 现行教材
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纠错
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