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Honing action produces a characteristic criss-cross pattern on a bore known as crosshatch."Edge-broken"phenomenon often occurs at the corners of parts during brittle materials machining processes.

用有限单元法分析了磨粒作用在珩磨轨迹交叉点处的陶瓷材料应力状态，从理论上证明了粗加工中，珩磨轨迹交叉点处陶瓷材料的崩除型去除方式。

Croup usually occurs in the winter or early spring, and symptoms are more severe in younger children.

哮吼通常发生在冬季或早春，症状更加严重，在年幼的儿童。

A systemic infection caused by the fungus Cryptococcus neoformans that can affect any organ of the body but most often occurs in the central nervous system.

隐球菌病一种由新型隐球酵母真菌所致的全身性传染病，能够侵袭身体的任何器官，但多数通常出现在中枢神经系统中

Fruitdevelopment occurs for about 2 to 3 months after bloom, depending on cultivar, weather, and plant vigor.

果实大约在开花后2至3个月里发育成熟，具体时间视培育的品种，天气和植物的生长情况而定。

Cumulate orthopyroxene occurs almost from top to bottom of the section.

堆积的斜方辉石几乎自下而上地分布在整个剖面中。

Curdling occurs when milk turns sour and forms solid2 chunks.

凝结时牛奶变酸并且结成2大块固体。

The leakage current increases and some change in the amplitude and frequency spectrum of leakage current pulse signal occurs.

所采集的漏电脉冲信号幅度和频谱均发生了明显的变化。

Biological separation occurs when cells are cut off from communicating with other cells within one's biology.

当你生物体内一部份细胞被切断了与其它细胞的通讯，生物分离产生。

Under SEM, the cuticula membrane of the leaf epidermis is distinct, and granular, reticulate, scaly or papilliform in shape. The stomatal apparatus is of paracytic type and occurs only on the lower surface.

气孔器几乎全部生在下表皮，有些种气孔下陷，气孔器一般是一对保卫细胞和一对副卫细胞平列。

Leukemia cutis seldom occurs in children, and is seen in only 6%-9% of children with leukemia.

皮肤白血病极少发生于儿童，仅占儿童白血病的6%~9%。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。