Doctors were disturbed that less than 30 percent of the patients were women...是什么意思？

Doctors were disturbed that less than 30 percent of the patients were women...

医生们焦虑不安，因为患者中有不到30%为女性。

doctors

n. 医生，大夫( doctor的名词复数 )，博士；

例句
To save his life, doctors amputated his legs...
为了挽救他的生命，医生们截掉了他的双腿。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

disturbed

adj. 被扰乱的，心理失常的，为心理失常者服务的；v. 干扰(disturb的过去分词)；

例句
Their sleep is regularly disturbed by the sound of gunfire as criminal gangs settle their nightly accounts.
他们经常被黑帮每晚火拼的枪声所吵醒。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

less

adj. 较少的（little的比较级），较小的，较次的，较劣的，较不重要的；adv. 较少地，较小地；prep. 减去，少掉，不足；n. 较少，较小；

例句
The system is failing most disastrously among less academic children.
这种制度对学习不太好的孩子效果最差。

than

conj. 比（用于比较级），宁愿…而不愿，除…以外，一…就；prep. 超过，比；

例句
...more than a thousand acres of land.
1,000多英亩地

percent

n. 百分比，百分数，百分之一；adj. 百分之…的，每一百中有…的，百分之…支付利息的；adv. 以百分之…地，每一百中有…地；

例句
Expenses are deductible only to the extent that in aggregate they exceed 7 percent of gross income.
只有在消费总额超过总收入的7%时才可免税。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

patients

n. 患者( patient的名词复数 )，接受治疗者，受动着，承受者；

例句
...a Code of Practice that would give patients right of access to their medical records.
允许病人查看自己病历的职业准则

women

n. 女人(woman的复数)，堂客，红粉；

例句
One in eight women lives in an abusive relationship.
每八位女性中就有一位遭受伴侣的虐待。