Foods are broken down in the digestive tract.

食物在消化道内被分解。

A vast tract of land is ready for development.

一大片土地正待开发。

She produced a feminist tract, "Comments on Birth-Control," in 1930.

她1930年写了一篇女性主义短文《论计划生育》。

In humans, coronaviruses cause respiratory tract infections.

冠状病毒在人体内会引起呼吸道感染疾病。

That's how it makes a difference to your digestive tract.

这就是它对消化道的影响。

These muscles move food, fluids and gas through your digestive tract.

这些肌肉通过消化道移动食物、液体和气体。

Epidemiological studies have found that children with PDD have no higher prevalence of gastrointestinal tract than normal children.

流行病学研究发现，广泛性发育障碍（Pervasive Developmental Disorder）孩子和正常孩子相比较并没有更高的胃肠道患病率。

This will allow the robot to crawl around the gastrointestinal tract, perform treatment with appropriate surgical tools, and perform biopsies.

这将使机器人可以在胃肠道周围爬行，用适当的外科手术工具施行治疗，且可以进行活体组织检查。

A global campaign has been launched to turn a huge tract of Antarctic seas into ocean sanctuaries, protecting wildlife and banning not just krill fishing, but all fishing.

一场全球性的运动已经展开，目的是将大片的南极海域变成海洋保护区，保护野生动物，不只禁止捕捞磷虾，而是禁止所有的捕捞活动。

The rubrospinal tract and lateral vestibulospinal and pontine reticulospinal tract biased extension in the upper extremities.

上肢的风湿性脊髓束和外侧前庭脊髓和桥状网状脊髓束偏向伸展。

In the past nothing could grow on this tract of land.

过去这块地不立苗。

Fusobacteria is commonly found in the digestive tract.

梭桿菌常见于消化道。

There were densely immunopositive fibers in olfactory tract.

嗅道中有密集的免疫阳性纤维。

In the medial tract, the multifidi originates on the sacrum.

在内侧束，多裂肌起源于骶骨。

Urinary tract infection was always found in patients with myeleterosis.

脊髓病变以泌尿道感染为主。

Uveitis actually refers to any inflammation caused in uveal tract which is central layer of eye.

葡萄膜炎实际上是指由葡萄膜引起的炎症。

Lumbrokinase was readily obstained in saline extracts of the earthworm, widely distributed in the entocoele of alimentary tract.

蚓激酶在蚯蚓的生理盐水提取物中很容易获得，广泛分布于消化道的肠腔。

The objective is to investigate the distribution and morphology of the 5-HT immunoreactive cells in the digestive tract of Manis pentadactyla.

目的是研究中国穿山甲消化道 5-HT 免疫活性细胞的分布和形态。

The solubility, stability in gastrointestinal tract, membrane permeability and presystemic metabolism of drugs were the major factors on oral drug absorption.

药物的溶解性，在胃肠道中的稳定性，膜的通透性和全身代谢是影响口服药物吸收的主要因素。

There was relationship between the grouping of inguinal hernia and three important anatomic structure(transverse fascia, iliopubic tract and myopectineal orifice).

腹股沟区有三个重要的解剖结构即腹横筋膜、髂耻束、耻骨肌孔与腹股沟疝分型有密切关系。

Tract Housing in Sun City, Arizona.

亚利桑那州，太阳城，沿街房屋。

It's sort of like the digestive tract story.

这是和消化道故事差不多的故事。

The drug is in trials for treating urinary tract infections.

这种新药在实验中被用作尿路感染的治疗。

They can invade the digestive tract and block nutritional uptake.

它们可以入侵消化道，然后阻止营养的摄取。

The balloon landed on the river Great Ushma, near the tract Island.

气球降落在了大阿诗玛河，离小岛很近。

A non-productive cough does not expel sputum from the respiratory tract.

干咳指不从呼吸道排出痰液的咳嗽。

He also studied specific cancers of the gastrointestinal tract, lung and breast.

他甚至研究了一些具体的癌症，比如胃癌，肠癌，肺癌和乳腺癌。

Examples include pressure ulcers, urinary tract infections, osteoporosis and pain.

实例包括压疮、尿路感染、骨质疏松症和疼痛。