青年中文poor concentration的意思
poor concentration中文翻譯：
注意力差
注意力低下
concentration───n.濃度；集中；濃縮；專心；集合
impurity concentration───[電子]雜質濃度
high concentration───高濃度，高強度
concentration curl───[體]單臂啞鈴彎舉
poor───n.(Poor)（美）普爾（人名）；adj.貧窮的；可憐的；貧乏的；卑鄙的
concentration camps───n.集中營( concentration camp的名詞復數 )
concentration ratio───集中度；濃度比率
concentration formula───濃度公式
concentration units───濃縮裝置
A lack of zinc and iron can result in memory lapses, poor concentration, and of course other ailments throughout the body.───鋅和鐵的缺乏將導致健忘，注意力不集中，以及身體其它部分的疾病。
But the voice of the tree came again, a bit misplaced in relation to Bink and Sabrina-evidence of poor concentration.───但是樹的聲音又響了起來，發音位置出了點小小的偏差——他的注意力并沒有完全集中在發音上。
If you skip breakfast, blood sugar levels drop, fatigue, poor concentration, irritability and lethargy results.───如果你忽視早餐，則會出現低血糖、疲勞、精力不集中，易怒和昏睡后果。
Fatigue, irritability, poor concentration, anxiety and depression--all can be signs of a B vitamin deficiency.───疲勞、易激怒、注意力渙散、焦慮、抑郁……所有這些常見的表現都可能是B族維生素缺乏的跡象。
early warning signs are uncontrolled shivering , slurred speech , bluish tinge to lips , lack of coordination , and poor concentration.───早期徵兆為不自主的身體顫抖、說話含糊、咀唇發紫、身體動作不協調及精神不能集中。
Drink water. Even mild dehydration results in fatigue, poor stamina, reduced short-term memory, and poor concentration.───喝水。即使輕微脫水，也會造成疲勞、體力下降、短期記憶力降低和難以集中精力。
Poor concentration is one common reason for a scattered mind-set.───集中注意力的能力不佳是形成分散意識形式的一個共因。
Hyperactive children often have poor concentration and require very little sleep.
Fatigue, irritability, poor concentration, anxiety and depression--all can be signs of a B vitamin deficiency.
He can walk and his speech is not affected, but he suffers from poor concentration and intermittent double vision.
Even mild dehydration results in fatigue, poor stamina, reduced short-term memory, and poor concentration.