男性或女性

When a female is in heat, she sends out a pheromone that can be scented by males for a mile or more.

当一个女性是在热，她发出了一个信息素，可以有香味的男性为1英里或以上。

As much as men might like to think that they respond to women in a thoughtful, sophisticated manner, it appears that at least to some degree, their preferences and predilections are, in a word, primitive.

虽然近乎所有男性自认为他们对女性所作的反应是出于深思熟虑或谙于世故，然而，他们的偏爱嗜好，至少在某种程度上，简而言之，是天生的。

Objective: To explore the difference of clinical features and biochemical indices of hypercortisolism among male and female patients with Cushing's disease. Methods: Eighty-one patients (56 females and 25 males)with CD were selected.

手术确诊的库欣病患者81例，根据性别分为男性组25例，女性组56例，比较2组临床症状、影像学检查结果，血、尿皮质醇，血促肾上腺皮质激素，小剂量(1 mg和/或2 mg)及大剂量(8 mg)地塞米松抑制试验的结果。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。