They may be either movable or fixed. The term also refers to metal blades covering the intake and exhaust outlets of ventilation and air-conditioning units.

百页可以是活动式的，也可以是固定式的。现代通风和空调设备的进气和排气口上盖的金属叶片也称百页。

属类：工程技术-建筑-

An invagination into the cytoplasm of certain ciliates,used for food intake .

胞咽某些纤毛纲动物细胞质的凹入部分，用来摄取食物

属类：综合句库--

The normative length of the undergraduate course shall, subject to resources being available, revert back to four years, with intake from Secondary Six.

标准修业期如有足够资源,本科课程将恢复四年制,招收中六毕业生。

属类：单位简介-学校-

Table 2 1982,1992 and 2002 National Average Nutrients Intake by Urban & Rural Population in China (Reference person/day)

表21982,1992,2002全国城乡居民平均营养素的摄入量(每标准人日)

属类：应用文体-报告-营养调查报告

Causes range widely and can include cholera, dysentery, highly seasoned foods or high alcohol intake , poisons (including food poisoning), drug side effects, and Graves’ disease.

病因甚多，如阿米巴性或细菌性痢疾、进食粗糙食物或厚味食物、大量饮酒、中毒(包括食物中毒)、药物反应、格雷夫斯氏病和精神官能症患者等。

属类：化学及生命科学-医学-

Increasingly, low and middle income countries are suffering from the condition, often due to a change in their diets, as they substitute fibre intake for a much higher consumption of saturated fats and sugar.

不发达或者中等发达国家也面临着这样的问题。这主要是饮食习惯的改变导致的。他们为了摄取纤维质而吃大量的饱和脂肪和糖。

属类：社会文化-新闻报道-BBC新闻

Unlike the other groups, the recommendation for this group is to keep the intake low.

不像其它类,脂肪的推荐量应该是保持低摄入。

属类：工程技术-食品工程-

Adults have lungs, but a gill slit persists from the larval stage on each side behind the head. Wrinkled fleshy folds on the body and legs increase surface area for respiration through the skin, the principal mode of oxygen intake .

成体用肺呼吸，但在头后两侧仍保存幼体阶段的鳃裂。躯干及四肢有许多明显的肉垂以增加表皮面积来透过皮肤呼吸，这是吸入氧气的主要呼吸方式。

属类：化学及生命科学-动物-爬虫类

In addition, these patients are often dehydrated because of vomiting and poor fluid intake . Dehydration can lead to a concomitant contraction metabolic alkalosis.

除此之外，这类病人经常因呕吐和液体摄入不足而脱水。脱水可并发浓缩性代谢性碱中毒。

属类：化学及生命科学-生物化学-鉴别诊断

Adults engaged in strenuous physical activity require an intake of about 160 g of carbohydrate daily but only about 20 mg of niacin for optimal nutrition. Given the role of niacin in glycolysis, how do you explain the observation?

处于剧烈运动中的成年人每天需要摄入160g碳水化合物，但是只需要20mg烟酸作为最佳营养。你怎样解释这个数据?指出烟酸在糖酵解中的作用。

属类：化学及生命科学-化学-化学习题

But The Passion of the christ has had a huge intake of money and will probably be a record by the time the residuals come in

但《耶稣受难记》获利颇丰，而且很可能在重映时创下票房最高记录。

属类：综合句库--

But it is wasteful of gasoline, as some mixture inevitably finds its way into the exhaust system on the combines intake /exhaust stroke, and there are always some combustion products left in the cylinder which reduce the rapid burning of the fuel.

但是,在进气和排气行程中,一些可燃混合气不可避免地进入排气系统,并且总会有一些燃烧物滞留在气缸中,致使燃料不能充分燃烧。

属类：工程技术-汽车-

When a patient stops eating in the setting of ethanol intake , hepatic glycogen stores are depleted, insulin production is inhibited, and increased free fatty acids are metabolised for energy.

当病人酗酒而不进食，储存的肝糖原被耗竭，抑制胰岛素的产生，此时游离脂肪酸(FFAS)的分解增强以提供能量。

属类：化学及生命科学-生物化学-鉴别诊断

Reactive hypoglycemia occurs when the body produces too much insulin in response to sugar intake . Symptoms range from irritability to confusion and seizures, leading to coma and death in severe cases.

当体内制造过多胰岛素而致低血糖发生时可直接口服糖来因应。低血糖的症状是由中枢神经系统能量不足引起的，包括情感障碍、精神错乱、嗜睡和癫痫发作，严重时可引起昏迷和死亡。

属类：化学及生命科学-医学-

When reporting food intake using the Basic Four as a guide, there are certain foods that do not fit into the guide.

当以四基础作为摄入食物的指南时,某些食物不适合它。

属类：工程技术-食品工程-

A low-salt diet, weight loss, smoking cessation, limited alcohol intake , and exercise can prevent or treat hypertension or reduce medication if drug therapy proves necessary.

低盐饮食，减重，戒烟，限制酒精摄取，运动可以预防或治疗高血压，或是在证明药物疗法不可少时减少药物。

属类：化学及生命科学-医学-

And with 2nd generation VALVETRONIC intake management, muscle remains on tap across 95% of the higher-revving spectrum.

第二代Valvetronic电子气门进气管理系统使发动机动力保持在最高转速动力范围的95%;

属类：单位简介-汽车公司网站-产品介绍

Iodine deficiency: Inadequate intake or metabolism of iodine. It directly affects thyroid secretions, which influence heart action, nerve response, growth rate, and metabolism.

碘缺乏:碘摄入不足或碘代谢不当，直接影响甲状腺的分泌，从而影响心脏功能、神经反应、生长速度以及新陈代谢。

属类：化学及生命科学-医学-

distributor,hot-air,of iron or steel,non-electric,incorporating a motor-driven fan or blower and an outside-air intake

非电动热风分配器,内装一个电动风扇或鼓风机和一个室外空气进口,钢或铁制

属类：物品名称-机械设备-

An abnormal condition caused by excessive intake of fluorine,as from fluoridated drinking water,characterized chiefly by mottling of the teeth.

氟中毒由于过量摄入氟而导致牙齿产生色斑的不正常状况，如饮用氟化的水

属类：综合句库--

The department is gearing up for an increased intake of students

该系正在为扩大招生做准备。

属类：综合句库--

High salt intake is closely related to the risks of hypertension

高盐饮食与高血压的患病风险密切相关

属类：应用文体-报告-营养调查报告

Weight-loss diets are based on reducing calorie intake in different proportions of fat, carbohydrate, or protein; most result in some weight loss, but often the weight is gained back within a few years.

根据脂肪、醣类和蛋白质不同的需求来减少卡路里的吸收，刚开始会减少一些重量，但常常在几年后体重又回升。

属类：化学及生命科学-医学-

Keep a clearance of at least 5 inches at the back for air intake

后部距墙至少5英寸,以便吸进空气

属类：产品说明书--

Carbon deposits may form because of an excessively rich mixture or because of oil passing a worn valve guide (in the intake valve).

混合气过浓或润滑油流到磨损的气门导管中(进气门),都可形成积炭。

属类：工程技术-汽车-

Starvation is at one extreme of the spectrum of food intake ; obesity is at the other.

饥饿是食物摄入量的一个极端,肥胖则是另一个极端。

属类：工程技术-食品工程-

Wider air intake grilles, the eye-catching ″trident″ shape of the powerdome, the restyled headlights-all speak volumes about the dynamic performance delivered by the X5.

加宽的进气格、抢眼的“三叉戟”形动力室以及新款头灯等等无不有力印证了X5的动感外观。

属类：单位简介-汽车公司网站-产品介绍

The cause of sporadic goitre, which occurs in areas where iodine intake is more than adequate, remains a mystery. An enlarged thyroid may have normally functioning tissue or may produce too much hormone (hyperthyroidism).

甲状腺组织的功能正常，但其体积亦增大，原因未明。此外，另有一个类型的甲状腺肿，可产生过量的甲状腺激素。

属类：化学及生命科学-医学-

To reduce the air intake of (a carburetor), thereby enriching the fuel mixture.

减少进入汽化器的空气以得到更浓的燃料混合物.

属类：综合句库-未分类-

Dieting: Regulating food intake to improve physical condition, especially to lose weight.

节食:为改善身体状况，特别是为减肥而控制食物的摄取。

属类：化学及生命科学-医学-