数 half，in the middle，halfway，very little；副 （不完全） partly；名 （姓氏） a surname ；

[例句] 埃利奥特跨过终点线时仅比对手落后半秒钟。 Elliott crossed the finish line just half a second behind his adversary.

[例句] 接触食物前尤其对洗手不能有半点马虎。 Be particularly fastidious about washing your hands before touching food.

semiconductor ；

[例句] 半导体器件在电子设备中能起各式各样的控制作用. Semiconductor devices can perform a variety of control functions in electronic equipment.

[例句] 在半导体收音机中晶体管代替了真空管. In semiconductor receivers transistors take the place of vacuum tubes.

galactolipin，galactose，galactosum ；

[例句] 乳糖产生葡萄糖和半乳糖. Lactose gives glucose and galactose.

[例句] 碳水化合物部分由半乳糖,葡糖胺, 岩藻糖和唾液酸组成. The carbohydrate portion is made of gala ctose, glucosamine, fucose and sialic acid.

translucent，semitransparent，semitransparency，translucence，translucency ；

[例句] 他利用半透明瓷漆绘制出鲜艳生动的图画。 He relied on translucent enamels to produce vivid, glowing pictures.

[例句] 毛玻璃是半透明的. Frosted glass is translucent.

halfsphere，semisphere，hemisphere，hemishere ；

[例句] 赤道把地球划分成为两个半球. The equator divides the earth into two hemispheres.

[例句] 冷水可以涌开或者可以平流到冬半球. Cold water may be upwelled or may be advected into the winter hemisphere.

[物] penumbra，half image，half shadow ；

[例句] 另外, 提出了亮度步长的方法来检测阴影中的半影. In additional, the luminance step is applied to detect the penumbra.

[例句] 通过甲苯胺蓝染色、焦油紫染色并利用图像分析仪测量半影区面积. The area of the penumbra was measured and analyzed with an image analysis system.

half round，arch，hemicycle，semicircle ；

[例句] 他们围着老师的椅子站成半圆形回答问题。 They stood in a semi-circle round the teacher's chair and answered questions.

[例句] 摆成半圆形的椅子 a semicircle of chairs

semi-manufactures，semi-manufactured goods，semifinished articles，semi-finished products ；

[例句] 钢厂制品包括 半成品 、 长钢 、 扁钢 、 钢管. Steel products including semi - finished products , steel, flat steel, steel pipe.

[例句] 生产线 半成品 和成品的先进先出管理和SAP登记. WIP semi - finished or finished product FIFO management and SAP booking online.

[音] half-step，half-tone，semit，semitone，halftone ；

[例句] 那个F是本位音还是升半音？ Is that F a natural or a sharp?

[例句] 这首曲子我弹不来 -- 降半音音符太多了. I can't play this - there are too many flats.

[数] radius，[天] semidiameter，radii ；

[例句] 我们正在测量圆的半径. We are measuring the radius of the circle.

[例句] 浑圆度取决于边角的锐度或曲率半径. Roundness depends on the sharpness or radius of curvature of the edges.

halfway，midway，on the way，in progress ；

[例句] 长途汽车在半路上爆胎了。 A tyre blew out when the coach was on its way.

[例句] 走到半路,天就黑了. We had got only halfway when it began to get dark.

[解] meniscus ；

[例句] 图9-1:膝关节退化的软骨和撕裂的半月板. Figure 9 - 1 : Degenerated articular cartilage and torn meniscus of the knee.

[例句] 膝外侧半月板撕裂怎麽治疗? Is meniscus of the side outside genu torn off how Mo cure?

halfway，midway ；

[例句] 这次旅行处处艰辛,半途就使很多游客掉队了. The tiresome journey turned down a lot of the tourists half way.

[例句] 不要在街区的半途掉头. Do not make au - turn in the middle of the block.

the greater part，most，probably，most likely ；

[例句] 不稳定局面多半是由战争对经济的影响造成的。 Much of the instability stems from the economic effects of the war.

[例句] 她自己的12幅画卖得相当好，多半卖给了朋友和家人。 Her own twelve pictures sold fairly well, mostly to friends and family.

peninsula，byland，biland，chersonese ；

[例句] 这艘船停泊在离该半岛北部海岸不远的地方。 The boat was anchored off the northern coast of the peninsula.

[例句] 她乘雪橇穿越西伯利亚到达了堪察加半岛，行程共1.4万英里。 She travelled 14,000 miles by sledge across Siberia to Kamchatka.

[医] demifacet，hemihedral ；

[例句] 用半面墙在房间里隔出了厨房。 The kitchen is sectioned off from the rest of the room by a half wall.

[例句] 擦过的那半面玻璃又干净, 又明亮, 还散发着一种淡淡的清香. Polished surface of that half - glass and clean, but also bright, but also exudes a faint fragrance.

semilune，half-moon-shaped，lune ；

[例句] 神经元细胞体的形状有圆形, 卵圆形, 锥形, 梭形, 星形或半月形. The shapes of neuronal cell bodies are spherical, ovoid, pyramial, fusiform, stellate or crescentic.

[例句] 南塘呈 半月形,外围峭壁环峙, 松柏滴翠. Nantang was half - moon , external ring Zhi cliffs, pine and cypress DiCui.

hapten，haptin ；

[例句] 半抗原的合成是小分子免疫分析技术的关键. The synthesis of haptens was the key of small molecule immune assay.

[例句] 半抗原和牛血清白蛋白及卵清蛋白的结合比分别是21:1和11:1. Ratios of hapten intergraded with BSA and OVA were 21:1 and 11:1, respectively.

in mid air，in the air ；

[例句] 房子开始移动, 然后慢慢上升,升高, 升高, 一直升到半空中. The house moved , andit went slowly up, up, up into the sky.

[例句] 他吊在半空中, 安全带救了他. He remained hanging in mid air, saved by the belt.

（球赛时间） half of a game or contest，（场地） half-court ；

[例句] 当我们下定决心面对世界上所有事物，包括荆棘难题，就已经打赢了半场战役。 We win half the battle when we make up our minds to take the world as we find it, including the thorns.

[例句] 经理在半场时把几名队员换下了场. At half - time the manager swapped some of the players around.