A lack of oxygen may inhibit brain development in the unborn child.

缺氧可能阻碍胎儿的大脑发育。

These exercises in turn positively influence brain development.

这些练习反过来又对大脑发育有积极的影响。

Living in greener neighborhoods benefits children in brain development.

生活在更环保的社区有利于孩子的大脑发育。

Exposure to nature has been thought to be necessary for brain development in children.

人们一直认为，接触大自然对儿童的大脑发育是必要的。

During neurogenesis and in early brain development, ectonucleotidases often downregulate purinergic signalling.

在神经发生和早期大脑发育过程中，外切核苷酸酶通常下调嘌呤能信号传导。

Love is vital to brain development.

爱对脑发育至关重要。

These illnesses threaten brain development in several ways.

这些疾病对大脑发育的威胁来自于几个方面。

Thyroid hormones are critical to a baby's growth and brain development.

而甲状腺激素对婴儿的生长和脑部发育至关重要。

The approach should help spot problems with brain development, he says.

这项技术能够帮助解决脑部发育过程中的一些问题。

“Iron is a big concern because it affects brain development,” says Dr. Greene.

“因为铁影响脑部发育，所以大家特别关心它”，格林博士说。

"Iron is a big concern because it affects brain development," says Dr. Greene.

“因为铁影响脑部发育，所以大家特别关心它”，格林博士说。

REM sleep is a critical driver of brain development, and literally rebuilds the brain.

REM睡眠是大脑发育的关键动力，它甚至能改造大脑。

Early childhood is the most intensive period of brain development during the lifespan.

在整个生命周期，幼儿期是脑发育的最活跃期。

Maltreatment causes stress that is associated with disruption in early brain development.

虐待会导致精神紧张，这与早期大脑发育受到损害有关。

That suggests that the vitamin may play a role in brain development and the protection of neurons.

这表明维生素可能在大脑发育和保护神经元方面发挥着重要作用。

In the sensitive process of brain development, Bellinger said, there are a lot of things that can go wrong.

在大脑发育的敏感期，柏令吉说，有许多事情会出错。

"This pruning process, the dying off of cells, is a very important part of brain development," Romanski said.

“这个削减过程，这些死亡的细胞，对于大脑发育而言非常重要，”Romanski说。

New data suggest that they might affect brain development and influence the early immune system and allergies.

新的数据表明它们还可能影响大脑发育并且影响早期免疫系统和过敏症。

During pregnancy, gut microbes may release chemicals that affect fetal brain development, the researchers say.

研究者认为，在怀孕期间，肠道细菌可能释放出影响胎儿脑发育的化合物。

Cadmium is a known carcinogen and is similar to lead in that it can hinder brain development in the very young.

据知，化学物质镉是一种致癌物质。跟铅类似，镉在人非常小的时候会阻碍大脑的发育。

Brain development in girls occurs much earlier than in boys, which partially explains why they do better earlier.

女孩的脑部发育要早于男孩，这部分解释了为何女孩很早就比男孩学习出色。

The mothers were tested for phthalates during pregnancy, the most sensitive time for a child's brain development.

对这些母亲还进行了怀孕期间邻苯二甲酸酯调查，因为此阶段正是孩子大脑发育的最敏感阶段。

There are some studies that show their brain development is facilitated—probably because they are calmer and sleep better.

一些研究表明这有助于孩子的大脑发育，也许是因为他们情绪更安定，睡得更好。

Abigail Baird is an assistant professor of psychology at Vassar College who studies brain development in adolescence.

Abigail Baird是Vassar Colleg的心理学助理教授，从事青少年的思维成长的研究。

Perhaps the explanation is differences in the level of brain development when the amygdala damage occurred, she suggested.

她也表示，对同类实验结果的极大差异的解释可能为，当杏仁核损伤发生时，不同人大脑的发育水平并不尽相同。

Poor brain development causes learning disabilities in 2% to 3% of the population, but the problem is more prevalent in males.

有2%到3%的人因大脑发育不良而引发学习障碍，但这类学习障碍者绝大多数是男性。

Researchers studying behavior and gene activity in mice have found that these microbes appear to help shape brain development.

研究者在研究了老鼠的行为和基因活动后发现微生物正在帮助调整大脑发育。

Scientists linked nine genes to poor brain development in young men after analysing the genetic makeup of more than 200 families.

科学家们分析了200多个家庭的基因构成，认为有9个基因与男孩子的大脑发育不良有关。

But they theorize that it may be because the chemicals disrupt thyroid hormones, which are critical to an infant's brain development.

不过他们推测，可能是因为这些化学物质破坏了甲状腺激素，而甲状腺激素对于婴儿大脑的发育至关重要。