The doctor dilates your pupils of your eyes when he examines them
医生检查时要把你的瞳孔放大。
Pupil dilation is an honest indicator of interest and attraction.
瞳孔放大是兴趣和吸引的真实”指示器“。
The involuntary functioning of an organ or other body structure that is not under conscious control, such as the beating of the heart or the dilation of the pupil of the eye.
自动作用身体器官或其它结构不受意识控制的，自动的功能，如心跳或瞳孔放大
The pupil of the eye responds to change of light intensity.
瞳孔随着光线强度的变化而放大或缩
Causing dilatation of the pupils.
瞳孔开大的使瞳孔扩大的
The pupil of the eye dilates and contracts in response to light.
作为对光线作出的反应，眼睛的瞳孔会放大或缩
The pupil can be narrowed or widened according to the amount of light that enters the eye.
根据光线进入眼睛的强弱，瞳孔会缩小或放大。
The Coddington is essentially a sphere with a slot cut in it to allow an aperture smaller than the pupil of the eye.
科丁顿放大镜实质上是一个球，球面上开槽，使得孔径小于眼的瞳孔。
My each minim success will come into their eyes and enter into their heart by magnified style.
我的每一滴成功，都如同经过放大镜，进入他们的瞳孔，摄入他们心底。
D: It's necessary to dilate the pupils for the eyetest. In this way we can get the exact dioptre.
医生：验光需要放大瞳孔，这样我们可以得到准确的屈光度。
musculus dilatator pupillae
瞳孔开肌(musculus)
Prolonged, abnormal dilatation of the pupil of the eye caused by disease or a drug.
瞳孔扩散由于疾病或者药物引起的眼睛瞳孔变长、不正常的扩大
The pupils of your eyes dilate when you enter a dark room
进入黑暗的房间时,瞳孔就扩大
The pupil of your eyes dilate when you enter a dark room.
进入黑暗的房间时，瞳孔就扩大。
Their eyes were large with vertical pupils.
他们的眼睛更大，拥有垂直的瞳孔。
The pupil becomes smaller in bright light and larger in dim light.
光线强时瞳孔变小，弱时变大。
For instance, the pupils of women and infants (but not men) spontaneously dilate when they see babies.
比如，女性和婴儿（不是男性）的瞳孔会当在看到婴儿的时候自觉地放大。
Effects of the Face Expression and Different Gray Background on Pupil Size;
情绪面孔与不同灰度背景对瞳孔大小影响研究