糙皮病是一种由烟酸缺乏引起的疾病。
然而,糙皮病在当时的美洲几乎还不为人所知,甚至在主要以玉米为生的人之间也是如此。
Pellagra was virtually unknown at that time in the Americas, however, even among people who subsisted primarily on maize.
第一组的成员开发的糙皮病。
无论籼粳稻,色稻品种出糙率比对照品种低。
Compared with the general rice, the roughness ratio of colored rice were much lower.
其他的医生在寻找治疗佝偻病和糙皮病的食物。
Other doctors looked for foods to cure the diseases rickets and pellagra.
这里还包括一些在人工加糙管道内做的试验结果。
It also includes the results from several studies on artificially roughened pipelines.
东北菜以炖、酱、烤为主要特点,形糙色重味浓。
With composed, baked, sauce, stew for main characteristics, form lubricious heavy flavour thick rough.
长臂龙喜欢跺脚。糙齿龙会大声咀嚼,格格地咬牙。
Brachiosaurus liked to stomp. Trachodon would chew and chomp.
重力谷糙分离机的工作面是往复振动的双向倾斜面。
The working surface of gravity paddy separators is a double tilt surface of reciprocating vibration.
缺乏烟酸时,引起糙皮病、皮肤炎、腹泻、痴呆等症。
A lack of niacin, it caused pellagra, dermatitis, diarrhea, dementia embolism.
蜥蜴界的一夫一妻制很少见,但是这些糙背蜥蜴是例外。
Monogamy is pretty rare among lizards, but these skinks are the exception.
河段糙率是计算水库、水电站回水和确定淹没搬迁线的重要参数。
The river reach roughness is a important parameter for calculating reservoir and hydropower station backwater and determining submerge and move line.
试验表明:冰盖下泥沙起动流速与冰盖及槽底糙率的相对比值有关。
The experiment results show that the threshold velocity is affected by the ratio of roughness coefficient of ice cover and bed.
残余应力分布状态及表面租糙度是评定加工表面层质量的两个重要参数。
Residual stress profile state and surface roughness are the two important parameters for evaluating machined surface layer quality.
本文探讨了气流模型的相似准则,比尺选择,设备仪器及模型加糙方法。
This paper discusses the similarity criteria of air flow model, the selection of scale, equipment and instrument, and the calibration of model roughness.
虽然这只是架原型机,有些地方看上去还有些糙,但我喜欢鸭翼的设计。
It's still a prototype and some things look a bit crude but love the design with canards.
影响汊道分流比的主要因素有:两汊的比降、过水断面积、糙率、流速等。
Main factors effecting on flow rate in braided river is gradient of anabranch, area of water, roughness and velocity.
采用化学糙化法对塑料表面进行处理,测定了处理前后表面的粗糙度及接触角。
Chemical roughening method was applied to treat plastic surface, roughness and contact Angle of plastic surface were determined before and after it was treated.
砻谷机头的下面设有分离箱,能使稻壳、瘪谷、尘土从谷糙混合物中分离出去。
Under the rice huller head winnower is designed for separating husks, unripe paddy and dust from the mixture of unhulled paddy and brown rice.
文中介绍了光电式电子清糙器的工作原理、工艺参数的设定及使用注意事项等。
And in the paper, it is introduced the cleaner's working principle, processing parameters, setting and notable points in applying and so on.
本文主要研究了糙皮侧耳菌丝静态繁殖过程中及断裂繁殖过程中胞外酶活性变化。
The change of various extracellular enzyme activity at mycelial static state and rupture growth from pleurotus ostreatus in the solid culture medium are studied.
茎单一或数个和丛生,上面分枝,密被糙硬毛,毛盘状的在基部;分枝纤细,平展。
Stems single or several and cespitose , branched above, densely hispid, hairs discoid at base; branches slender, spreading.
我们确认了好几种新的化合物,它们对造成糙舌又苦涩的口感负责,但之前没被发现。
We identified several newcompounds responsible for that harsh and unpleasant bitter taste that were notknown in the literature.
彻底清除所有金属表面的锈迹,污垢,油脂,糙点,及其他防止油漆附着效果的杂质。
Thoroughly clean all metal surfaces of all rust; scale, grease, rough spots and other foreign matter, which may prevent proper paint adhesion.
实例计算与方法验证表明,该方法能够简单而有效地确定膜孔灌溉田面综合糙率系数。
With combining optimization method, an optimal model of determining synthetic surface roughness coefficient in film hole irrigation was developed.
文中论述了该段防洪模型的设计原理、加糙方法、自动检测与控制系统的组成和功能。
The design principle, artificial roughness, component and function of automatic measuring and control system of the flood control model are introduced here.
话糙理不糙,外教来中国就是挣钱的,所以适当的提高一些工资对于招聘也是有利的。
If the reason is not rough, foreign teachers to China is to make money, so the appropriate increase in some of the wages is also beneficial for recruitment.
畦灌水流推进过程计算模型对确定灌水技术要素、田间平均入渗率和糙率有十分重要的作用。
Border irrigation current advancement process model plays an important role to determine irrigation technical index, average field infiltration rate and roughness coefficient.
畦灌水流推进过程计算模型对确定灌水技术要素、田间平均入渗率和糙率有十分重要的作用。
Border irrigation current advancement process model plays an important role to determine irrigation technical index, average field infiltration rate and roughness coefficient.
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