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 new construction abode sits atop a large land tract with a two-car garage and a long driveway that allows for additional parking.
这个新建筑物做落在一大片空地上，有两个车库和一个很长的车道，可以有附加的停车。
It marks a vast improvement on an older technique that involves pushing a long tube through a patient's digestive tract.
这相比过去将长长的胃管导入患者消化道的旧式技术，无疑是一个巨大的进步。
Naval cover is stretched thinly over a vast tract of ocean, so delivering suspects to Kenya, say, would take a valuable warship off patrol.
海军护航力量稀疏地分布在辽阔的海域中；因此将嫌犯押解至肯尼亚意味着一艘宝贵的战舰将被移作他用。
A veil had been whisked aside; the tract of each one's outlook was to have a new horizon thenceforward - for a short time or for a long.
一道面纱被掀在了一边；从此以后，展现在他们前面道路上的，将是一种新的天地——既可能短暂，也可能长久。
A woman experienced pain when she went to the toilet, which made her think she had a urinary tract infection, so she increased her fluids.
一名妇女在上厕所时老是疼痛她觉得她有尿路感染，所以她加大她的饮水量。
Diarrhoea is usually a symptom of an infection in the intestinal tract, which can be caused by a variety of bacterial, viral and parasitic organisms.
腹泻通常是胃肠道感染的一种症状，可由多种细菌、病毒和寄生虫引起。
It is a single molecule: a pheromone protein incorporated into the outer layer of egg capsules by glands in the female reproductive tract.
答案就是一种单分子，这种费洛蒙通过雌性乌贼的生殖腺渗入卵鞘。
It was too close to a girls' hostel and a high school, he explained, and they would be better off on another tract outside of town.
该处和女生宿舍，中学非常近。他这样解释道，他们最好住在郊外。
A member of the Bajau ethnic group, a Malay people who have lived at sea for centuries, plying a tract of ocean between the Philippines, Malaysia and Indonesia.
巴夭族几世纪以来都生活在海洋上，在菲律宾，马来西亚和印度尼西亚的大片海洋区域上来来往往。
The size: the house was originally situated on a tract of land measuring approximately 161.919 acres. Most of this land was sold off at a later date;
规模：这座房子最初建于大约161.919英亩的一大片土地上，这里大部分土地后来被廉价出售；
That matter, known as the Rapanos case, involved a Michigan developer and a large tract of land, and turned on the question of when wetlands are connected to the waters covered by the clean-water law.
之前的Rapanos案，将几个密执安州开发者以及一大片土地卷入其中，并且提出了这样一个问题：与水域相连接的湿地，何时可纳入清洁水法的保护范围。
The Coastal Area Telephone Company lands a big con-tract and asks Julia to develop a team of professionals to install the equipment.
CoastalArea电话公司争取到一笔大订单，于是让朱莉娅组建一支专业团队来负责安装设备。
Mr Junger's study, a platoon of airborne infantry, was deployed to the Korengal valley, a remote and craggy tract of north-eastern Afghanistan.
荣格尔的研究对象为空降步兵的一个排，部署于阿富汗东北部偏远崎岖的库伦·加尔(Korengal)山谷地带。
Five dogs out of the 33 (15.2%) had a history of urinary tract infections, but surprisingly, two of the five had a pH within the normal range (6.2 and 6.8).
33只宠物狗中有5只(15.2%)有尿路感染史，但是令人惊讶的是，其中有2只宠物狗的pH值也在正常范围内(6.2和6.8)。
In January Kodak filed for a patent on an edible RFID tag which could be used, for example, to examine the digestive tract or check whether a patent has taken his medication.
今年一月，Kodak公司已对可食用RFID标记的投放使用提交申请，该产品用于消化道检查及检测病人是否进行药物治疗。
Programme has shown a reduction of almost 20% in antibiotic usage for respiratory tract infections at a community level.
规划使社区级用于呼吸道感染的抗生素减少了近20%。
If they could single them out early, it would be unnecessary to subject all children who get a urinary tract infection to a thorough and sometimes unpleasant examination.
如果能早期诊断出这些患者，那么所有患泌尿系统感染的孩子们就不必要进行那样不愉快的检查了。
A tract of land with few or no trees in the middle of a wooded area.
茂密的树林里的一块开阔的几乎没有树的空间。
It ACTS as a natural barrier to airborne allergens, forming a colourless, mucus-like gel lining in the nasal tract that ACTS as a filter for dust and germs.
它的作用就像一个防御空气变应原的天然屏障，在鼻道里形成一层无色的、粘液样的、凝胶层，其作用就像一个灰尘和细菌的过滤器。
Laparoscopy offers a simple and easily learned technique for the observation and manipulation of the reproductive tract in a wide variety of animals.
腹腔镜技术是一种简单易于学习和掌握的技术，适用于对各种动物的生殖道进行操作和观察。
Population studies such as EPIC, the European Prospective Investigation of Cancer, identified a strong link between eating lots of fibre and a lower risk of cancers of the gastrointestinal tract.
种群研究，例如EPIC（欧洲肿瘤前瞻性研究），在食用多量纤维和胃肠道肿瘤风险降低间发现了许多有力的联系。
Objective: to characterize the clinical features of Chinese HNPCC families and to screen the mutations of a poly (a) 8 tract in M3 cholinergic receptor gene in these families.
目的：分析中国人遗传性非息肉病性大肠癌(HNPCC)家系的临床特征并检测这些家系中M3胆碱能受体基因(A)8区的突变情况。
Objective: to characterize the clinical features of Chinese HNPCC families and to screen the mutations of a poly (a) 8 tract in M3 cholinergic receptor gene in these families.
目的：分析中国人遗传性非息肉病性大肠癌(HNPCC)家系的临床特征并检测这些家系中M3胆碱能受体基因(A)8区的突变情况。
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