1.This is an alternating current generator.

1.这是一台交流电机。

2.That was a week of alternate rain and sunshine.

2.那是晴雨交替的一周。

3.The new play is on the show on alternate days.

3.这出新戏每隔一上演。

4.Leaves alternate, shortly petiolate, leathery, margin entire, venation pinnate or palmately triplinerved.

4.叶互生，具叶柄短，革质，边缘全缘，羽状脉或者掌状基三出脉的。

5.Wet days alternate with fine days.

5.雨和晴而来。

6.We must alternate work with rest.

6.我们要劳逸结合。

7.Leaves simple, alternate or opposite, exstipulate, margin entire or dentate, venation pinnate or triplinerved.

7.单叶，互生或对生，无托叶，边缘全缘或具牙齿的，羽状脉或基三出脉的。

8.The hair showed a trichoschisis-like pattern at light microscopy and alternate banding at polarizing microscopy.

8.她的头异常为在光学显微镜下似毛分段之表现，并在偏光显微镜下呈现交替带状型态。

9.The fruit is about 450g in weight, shiny and blue-green pericarp, alternating with straight stripe and nubble.

9.瓜长15厘米左右，单瓜重450克左右，皮色青绿有光泽，条圆瘤，条瘤粗直，肉厚，品质优。

10.Petals free, alternating with 5 extrastaminal nectary glands, yellow to reddish yellow, rarely white, often denticulate at apex.

10.生，与5个雄蕊外产蜜腺的腺体互生，黄色或红黄色，很少白色，通常在先端具细齿。

11.The electro-magnetic microgenerator utilizes a moving magnet or coil for inducing an alternating electric current in a circuit.

11.微型电磁电器以移动中的磁铁或线圈，在电路中制造出感应交流电。

12.Individual brain processes generate 'waves' of alternating voltage which can be measured on the scalp by an electro-encephalograph.

12.个体大脑运动过程中产生的交叉电压“微波”可在头皮上被脑电图仪测量。

13.It is often used to treat wind-heat cold,alternate attacks of chills and fever,dyspepsia,abdominal distention,borborygmus,etc.

13.常用于治疗风热感冒、寒热往来、食积不化、腹胀肠鸣等证。

14.This is an alternate plan.

14.这是一个替代计划。

15.She works on alternate days.

15.她隔日工作。

16.He alternates joy with grief.

16.他时喜时忧。

17.Basal leaves decussate; middle stem leaves opposite; distal stem leaves alternate; Inflorescence paniculiform with cymose branches.

17.基生叶交互对生；中茎生叶对生；上部茎生叶互生；序圆锥序状的具聚伞状的分枝。

18.Leaves basal and cauline, alternate, rarely opposite or whorled, simple or variously compound, palmately nerved, rarely penninerved, with or without stipules.

18.叶基生和茎生，互生，很少对生或者轮生，单叶或者复叶，掌状叶脉，很少羽状脉，有或无托叶。

19.A relationship between the accepting powers of sub logarithmic space bounded two way alternating pushdown automata with and without 1 inkdot is investigated.

19.对具有1个墨水点的和没有墨水点的亚对数空限定交替式下推自动机之的关系进行研究。

20.An alternate procedure is to soak the affected areas in an iced 0.13% water solution (1:750) of Zephiran chloride (benzalkonium chloride solution, NF).

20.一个替代程序是用氯化苄基.二甲基.烷基铵（杀藻胺，NF）的0.13的冰水溶液(1:750)来浸泡患处。