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。
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。
That's how it makes a difference to your digestive tract.
这就是它对消化道的影响。
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。
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。
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。
In the medial tract, the multifidi originates on the sacrum.
在内侧束，多裂肌起源于骶骨。
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。
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。
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。
Eight dogs in the study (2.6%) had a history of urinary tract infections.
8只(2.6%)调查中的宠物狗有尿路感染史。
Of those dogs with urinary tract infections, four were female and one male.
这5只有尿路感染史的宠物狗中，有4雌1雄。
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。
All children with wetting problems should be checked for urinary tract infections.
所有尿床的患儿需要接受尿道感染检查。
The accumulation of acid in the digestive tract makes digestion increasingly inefficient.
酸的积累使消化道的消化功能下降。
These neurons are part of a bundle of spinal neurons called the spinothalamic tract, or STT.
这些神经细胞是束状脊髓神经的一部分，称为脊髓丘脑系统，或STT。
"We have to pay attention to the direct action of insulin on the reproductive tract," he says.
“我们不得不关注胰岛素对于生殖系统的直接作用，”他说。
"We have to pay attention to the direct action of insulin on the reproductive tract," he says.
“我们不得不关注胰岛素对于生殖系统的直接作用，”他说。
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