By themselves, these secretions are usually odorless.

这些分泌物本身通常是无味。

As we age, submandibular, sublingual glands, parotid glands start to decrease their secretions.

随着增长，颌下腺、舌下腺、腮腺分泌物开始减少。

This, coupled with thick tenacious secretions and crusts, may completely occlude the airway.

再加上厚厚分泌物和伪膜，可能会完全堵塞气道。

And Latent Fingerprints are the invisible impressions created by skin secretions on various surfaces.

潜伏指纹是皮肤分泌物在不同表面产生无形印象。

This dry air leads to increased tracheal irritation and secretion production.

这种干燥空气会增加气管刺激和分泌物产生。

Once they reach a critical concentration, their secretions trigger light in others too.

一旦到临界浓度，它们分泌物也会激发其他物质发光。

In this stage the exudate gets digested by enzymes, ingested by macrophages, or coughed up.

在这个阶段，分泌物被酶分解，由巨噬细胞吞噬或咳出。

Nasal irrigation can flush out the sinuses, reducing the congestive symptoms of allergic rhinitis.

鼻腔冲洗可以通过排出鼻窦分泌物来减轻过敏性鼻炎充血症状。

Trachoma can be transmitted through infected discharge from the eyes and nose.

沙眼可以通过眼睛和鼻子感染分泌物传播。

Runny nose? Ear pain or discharge? Coughing? Sputum? Sore throat?

流鼻涕？耳或者耳道有分泌物？咳嗽？有痰？喉咙？

They absorb nutrients and produce secretions, like sweat. Their nucleus is pretty circular.

它们吸收营养并产生分泌物，比如汗液。它们细胞核几近圆形。

He collects a waxy secretion by rubbing his legs all over the flower.

它用脚上刷子在花瓣上滑动，收集蜡状分泌物。

In the case of osteogel, that secretion is bone.

对于 osteogel 来说，这种分泌物就是骨骼。

Some examples of exocrine secretions would be sweat, saliva, mucus, stomach acid, and milk, if you're lactating.

外分泌分泌物一些例子是汗液，唾液，粘液，胃酸和牛奶（如果你在哺乳期话）。

Humidification helps to soften crusts and tenacious secretions which block tracheobronchial tree.

湿化有助于软化堵塞气管结痂和粘稠分泌物。

Tracheostomy tube may get blocked by secretions or clots, or it may get dislodged.

气管切开管可能会被分泌物或凝块堵塞，也可能会移位。

When Paget disease is present, it can cause itching, redness, crusting and discharge from the nipple.

如伴随Paget病，可有发痒、发红等症状，乳头有分泌物、结痂等。

Once the new creature is up and running, the various hydrogels are gradually replaced by natural secretions.

一旦这种新制造出来动物机体能够正常工作以后，各种水凝剂将逐渐被自然分泌物所取代。

They've got an unusually waxy cell wall which is mainly a result of the production of mycolic acid.

这些细菌通常会有蜡样细胞壁，由其产生分枝菌酸等分泌物组成。

The tiny microscopic animals that secrete this polypary live by the billions in the depths of their cells.

这些以分泌物累积成珊瑚树细小微生动物，是数以亿万计地生活在细胞里面。