In order to better design and study the air-suction cylinder precision seeder, especially the influence of the suction radius to the air-suction cylinder seeder’s performance, it is theoretically analyzed and deduced, and its mathematical model is found.
为了更好地设计气吸滚筒式精密排种器,研究吸孔的吸种半径对播种性能的影响,对其进行了理论分析和推导。
In the study,the whole seeds was taken as CK1,the half-seeds without sand cover as CK2 and the other half-seeds vere covered with the 1cm,2cm,3cm and 4cm thick layers of sand,respectively.
为了加快玉米品质育种进程,在作物育种中往往将种子横切为两半,用带胚的半粒种子进行繁殖,不带胚的半粒种子用于品质分析,便于优质品种选育。
Having one parent of pedigreed stock and the other of unknown or mixed ancestry. Used of animals.
半血种的，半纯种的只有一支亲本是纯血统的，另一支不知道或祖上混杂，用于动物
a process in which liquid blood is changed into a semisolid mass (a blood clot).
把液体血液转变为一种半固体物质（一种血液凝块）的过程。
Having only one parent that is purebred;half - blooded.Used of animals.
混血的只有一个亲本是纯种的；半纯种的，用于动物
Study on Revascularization of Flap in Hemifacial Composite Tissue Allotransplantation (CTA);
同种异体半侧颜面复合组织移植再血管化的研究
In dromedaries- and also in two-humped Asian camels and South American llamas- about half the antibodies circulating in the blood lack a light chain.
在单峰骆驼、峰骆驼（洲种）南美骆马的血液内，血液中的抗体有一半没有轻链。
Umbilical cord blood banks could largely avoid this risk by quarantining the blood for six to12 months and by contacting the family at that time to ensure that the donor is healthy.
脐带血库若能先把血液隔离半年到一年，并追踪捐赠者的健康状态，将可大幅减低这种危险。
an offspring of a Quadroon and a White parent; a person who is one-eighth Black.
白人与半白人之混血种人与白人结合而产生的婴儿；黑人血统占八分之一的人。
Alveolar Ridge Preservation Prior to Implant Placement with Surgical Grade Calcium Sulfate Hemihydrate and Platelet-rich Plasma: A Pilot Study in Canine Model;
富血小板血浆和外科级半水硫酸钙应用于种植前牙槽嵴保存的实验研究
She is part Korean and part Japanese. :
她有一半韩国的血统，一半日本的。
Experimental Study of Meniscal Repair in Avascular Zone with a Tendon Allograft in Rabbits;
同种异体肌腱缝合修复兔半月板无血供区损伤的愈合疗效观察的动物实验研究
The Reserch on the Penumbra Surrounding the Hematoma of the Patients with Intracerebral Hemorrhage;
脑出血患者血肿周边“半暗带”初步研究
An enzyme that catalyzes the hydrolysis of a galactoside.
半乳糖酵催化半乳糖水解的一种酶
An amino - acid derivative of galactose.
半乳糖胺半乳糖的一种氨基酸衍生物
A high shoe or half boot.
半统鞋一种高鞋或半统靴
Such a view is not the least bit correct.
这种见解半点也不正确。
I'll have is medium rare, please.
请给我半生不熟的那种。
any of several small Old World finches.
几种产于东半球的雀鸟。
A 4 bit word; half a byte.
一种四位的字，即半字节。