在顶端的

Under the γ-rays radiation,the abnormal structure of BM chromosomes mainly showed as chromosome translocation,deficiency and inversion,etc.,among which the translocation was mutual and simple one;and the deficiency was intercalary and apical one.

在电离辐射作用下，野蚕染色体结构异常的表现主要为易位、缺失、倒位等，其中易位的类型为相互易位和简单易位；缺失的类型为中间缺失和顶端缺失。

The morphological and anatomical characteristics of"Zha′ai 76"Comparing with the plants of normal M.baccata and ordinary hybrid,"Zha′ai76"and other plants with Dw major gene showed that:the length of springgrowth or main shoot is shorter by 59.6-66.2%;the ratio of length:diame-ter of new shoot smaller by 33.2-58.4%;the length of internee shorter by14.0-42.7%:the node number of spring growth lesser by 40.7%;the cauli-cle height under the cotyledons of hybrid seedlings shorter by 65.0%;the in-dex of leaf stalk(stipe length:stipe thiek ness)on the spring growth smaller by34.5-50.2%;the length of leaf stalk shorter by 25.2-45.7%;the boundarybelt between spring and autumn growth has knob-like nodes;the margin of leafappears wave-like;the sepals with spinous proeessuses are massive and small;the eonstriction at calyx is not obvious;the trace of abscisic sepals is big;the ca-lyx end of fruit is plan or convex;the shape of shoot tip(of"Zha′ai 76")iswider and shorter;and in 1.0mm part from the top of shoot tip,there are manyspecialized cells which are larger in volarae,but with lesser inner material andwith smaller or no nucleus.

"扎矮76"的形态解剖特征与普通山定子和杂交后代中普通型植株对比，"扎矮76"和其它携带Dw主基因植株的：春梢短59.6-66.2％，梢长与梢粗比值小33.2-58.4％，节间短14.0-42.7％，春梢节数少40.7％，杂种苗下胚轴短65.0％，春梢叶柄形指数小34.5-50.2％，叶柄短25.2-45.7％，春秋梢交界处有瘤状突起，叶缘波状，萼片肥厚有刺状突起，萼部缢痕不明显，脱萼后萼痕较大、萼洼平或高于果面；新梢生长点宽而短，在距顶端1.0gmm处有较多体积较大、内容物较少、细胞核小或无的待化细胞。

Sepals caducous after flowering, rarely one outer sepal persistent; keel with apical appendage flabelliform and lobed or laciniate flowers unknown in P. oligosperma

萼片早落花后，宿存的一外部萼片的很少；条裂的龙骨状具顶端附属物fmabelliform 和浅裂或(在oligosperma页花未知) 20

Being or situated at the most distant limit or point; farthest

最远的：在最远的界限或顶端；最远的

Top predators in the Red Sea, geometric moray eels slither out of a hideout on the sea floor.

顶端掠食者在红海，几何学图形的海鳗鱼不稳定的滑行来自藏身处的海底。

The sail top in this picture will be an intermediate tool for making my periscope tops.

船帆的顶端在此图片将是一个中间的工具，使我的潜望镜顶部。

Before dawn, the constellation Perseus – radiant point of the Perseid meteor shower – is close to overhead.

在拂晓之前，英仙座流星雨的辐射点—英仙座将上升至我们头顶的天空的顶端。

For small amounts of viscous liquids, weigh an empty pipette, dip the tip in the substance, and weigh again.

对于少量的粘性液体，称重干燥的吸管，在底物的顶端上沾一下，再称重。

Plumule The shoot apex and first rudimentary leaves in the mature embryo and the seedling .

胚芽：在成熟胚和幼苗中，枝的顶端长出的第一片未发育的叶。

fault tree analysis, least cut-set, constructional importance, probabilistic im portance, coefficient critical importance.

本文介绍事故树分析法，探讨它在船舶运输安全工作中的应用问题。事故树分析法的步骤包括：选定"顶端一事件"建立事故树、事故树化简、事故树的定性

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。